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department_management

How many heads of the departments are older than 56 ?

SELECT count(*) FROM head WHERE age > 56

CREATE TABLE department ( "Department_ID" INTEGER, "Name" TEXT, "Creation" TEXT, "Ranking" INTEGER, "Budget_in_Billions" REAL, "Num_Employees" REAL, PRIMARY KEY ("Department_ID") ) CREATE TABLE head ( "head_ID" INTEGER, name TEXT, born_state TEXT, age REAL, PRIMARY KEY ("head_ID") ) CREATE TABLE management ( "department_ID" INTEGER, "head_ID" INTEGER, temporary_acting TEXT, PRIMARY KEY ("department_ID", "head_ID"), FOREIGN KEY("head_ID") REFERENCES head ("head_ID"), FOREIGN KEY("department_ID") REFERENCES department ("Department_ID") )

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{'head': ['age']}

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department_management

List the name, born state and age of the heads of departments ordered by age.

SELECT name , born_state , age FROM head ORDER BY age

CREATE TABLE department ( "Department_ID" INTEGER, "Name" TEXT, "Creation" TEXT, "Ranking" INTEGER, "Budget_in_Billions" REAL, "Num_Employees" REAL, PRIMARY KEY ("Department_ID") ) CREATE TABLE head ( "head_ID" INTEGER, name TEXT, born_state TEXT, age REAL, PRIMARY KEY ("head_ID") ) CREATE TABLE management ( "department_ID" INTEGER, "head_ID" INTEGER, temporary_acting TEXT, PRIMARY KEY ("department_ID", "head_ID"), FOREIGN KEY("head_ID") REFERENCES head ("head_ID"), FOREIGN KEY("department_ID") REFERENCES department ("Department_ID") )

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{'head': ['name', 'age', 'born_state']}

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department_management

List the creation year, name and budget of each department.

SELECT creation , name , budget_in_billions FROM department

CREATE TABLE department ( "Department_ID" INTEGER, "Name" TEXT, "Creation" TEXT, "Ranking" INTEGER, "Budget_in_Billions" REAL, "Num_Employees" REAL, PRIMARY KEY ("Department_ID") ) CREATE TABLE head ( "head_ID" INTEGER, name TEXT, born_state TEXT, age REAL, PRIMARY KEY ("head_ID") ) CREATE TABLE management ( "department_ID" INTEGER, "head_ID" INTEGER, temporary_acting TEXT, PRIMARY KEY ("department_ID", "head_ID"), FOREIGN KEY("head_ID") REFERENCES head ("head_ID"), FOREIGN KEY("department_ID") REFERENCES department ("Department_ID") )

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{'department': ['creation', 'name', 'budget_in_billions']}

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department_management

What are the maximum and minimum budget of the departments?

SELECT max(budget_in_billions) , min(budget_in_billions) FROM department

CREATE TABLE department ( "Department_ID" INTEGER, "Name" TEXT, "Creation" TEXT, "Ranking" INTEGER, "Budget_in_Billions" REAL, "Num_Employees" REAL, PRIMARY KEY ("Department_ID") ) CREATE TABLE head ( "head_ID" INTEGER, name TEXT, born_state TEXT, age REAL, PRIMARY KEY ("head_ID") ) CREATE TABLE management ( "department_ID" INTEGER, "head_ID" INTEGER, temporary_acting TEXT, PRIMARY KEY ("department_ID", "head_ID"), FOREIGN KEY("head_ID") REFERENCES head ("head_ID"), FOREIGN KEY("department_ID") REFERENCES department ("Department_ID") )

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{'department': ['budget_in_billions']}

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department_management

What is the average number of employees of the departments whose rank is between 10 and 15?

SELECT avg(num_employees) FROM department WHERE ranking BETWEEN 10 AND 15

CREATE TABLE department ( "Department_ID" INTEGER, "Name" TEXT, "Creation" TEXT, "Ranking" INTEGER, "Budget_in_Billions" REAL, "Num_Employees" REAL, PRIMARY KEY ("Department_ID") ) CREATE TABLE head ( "head_ID" INTEGER, name TEXT, born_state TEXT, age REAL, PRIMARY KEY ("head_ID") ) CREATE TABLE management ( "department_ID" INTEGER, "head_ID" INTEGER, temporary_acting TEXT, PRIMARY KEY ("department_ID", "head_ID"), FOREIGN KEY("head_ID") REFERENCES head ("head_ID"), FOREIGN KEY("department_ID") REFERENCES department ("Department_ID") )

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{'department': ['num_employees', 'ranking', '15']}

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department_management

What are the names of the heads who are born outside the California state?

SELECT name FROM head WHERE born_state != 'California'

CREATE TABLE department ( "Department_ID" INTEGER, "Name" TEXT, "Creation" TEXT, "Ranking" INTEGER, "Budget_in_Billions" REAL, "Num_Employees" REAL, PRIMARY KEY ("Department_ID") ) CREATE TABLE head ( "head_ID" INTEGER, name TEXT, born_state TEXT, age REAL, PRIMARY KEY ("head_ID") ) CREATE TABLE management ( "department_ID" INTEGER, "head_ID" INTEGER, temporary_acting TEXT, PRIMARY KEY ("department_ID", "head_ID"), FOREIGN KEY("head_ID") REFERENCES head ("head_ID"), FOREIGN KEY("department_ID") REFERENCES department ("Department_ID") )

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{'head': ['name', 'born_state']}

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department_management

What are the distinct creation years of the departments managed by a secretary born in state 'Alabama'?

SELECT DISTINCT T1.creation FROM department AS T1 JOIN management AS T2 ON T1.department_id = T2.department_id JOIN head AS T3 ON T2.head_id = T3.head_id WHERE T3.born_state = 'Alabama'

CREATE TABLE department ( "Department_ID" INTEGER, "Name" TEXT, "Creation" TEXT, "Ranking" INTEGER, "Budget_in_Billions" REAL, "Num_Employees" REAL, PRIMARY KEY ("Department_ID") ) CREATE TABLE head ( "head_ID" INTEGER, name TEXT, born_state TEXT, age REAL, PRIMARY KEY ("head_ID") ) CREATE TABLE management ( "department_ID" INTEGER, "head_ID" INTEGER, temporary_acting TEXT, PRIMARY KEY ("department_ID", "head_ID"), FOREIGN KEY("head_ID") REFERENCES head ("head_ID"), FOREIGN KEY("department_ID") REFERENCES department ("Department_ID") )

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{'head': ['head_id', 'born_state'], 'management': ['department_id', 'head_id'], 'department': ['department_id', 'creation']}

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department_management

What are the names of the states where at least 3 heads were born?

SELECT born_state FROM head GROUP BY born_state HAVING count(*) >= 3

CREATE TABLE department ( "Department_ID" INTEGER, "Name" TEXT, "Creation" TEXT, "Ranking" INTEGER, "Budget_in_Billions" REAL, "Num_Employees" REAL, PRIMARY KEY ("Department_ID") ) CREATE TABLE head ( "head_ID" INTEGER, name TEXT, born_state TEXT, age REAL, PRIMARY KEY ("head_ID") ) CREATE TABLE management ( "department_ID" INTEGER, "head_ID" INTEGER, temporary_acting TEXT, PRIMARY KEY ("department_ID", "head_ID"), FOREIGN KEY("head_ID") REFERENCES head ("head_ID"), FOREIGN KEY("department_ID") REFERENCES department ("Department_ID") )

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{'head': ['born_state']}

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department_management

In which year were most departments established?

SELECT creation FROM department GROUP BY creation ORDER BY count(*) DESC LIMIT 1

CREATE TABLE department ( "Department_ID" INTEGER, "Name" TEXT, "Creation" TEXT, "Ranking" INTEGER, "Budget_in_Billions" REAL, "Num_Employees" REAL, PRIMARY KEY ("Department_ID") ) CREATE TABLE head ( "head_ID" INTEGER, name TEXT, born_state TEXT, age REAL, PRIMARY KEY ("head_ID") ) CREATE TABLE management ( "department_ID" INTEGER, "head_ID" INTEGER, temporary_acting TEXT, PRIMARY KEY ("department_ID", "head_ID"), FOREIGN KEY("head_ID") REFERENCES head ("head_ID"), FOREIGN KEY("department_ID") REFERENCES department ("Department_ID") )

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{'department': ['creation']}

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department_management

Show the name and number of employees for the departments managed by heads whose temporary acting value is 'Yes'?

SELECT T1.name , T1.num_employees FROM department AS T1 JOIN management AS T2 ON T1.department_id = T2.department_id WHERE T2.temporary_acting = 'Yes'

CREATE TABLE department ( "Department_ID" INTEGER, "Name" TEXT, "Creation" TEXT, "Ranking" INTEGER, "Budget_in_Billions" REAL, "Num_Employees" REAL, PRIMARY KEY ("Department_ID") ) CREATE TABLE head ( "head_ID" INTEGER, name TEXT, born_state TEXT, age REAL, PRIMARY KEY ("head_ID") ) CREATE TABLE management ( "department_ID" INTEGER, "head_ID" INTEGER, temporary_acting TEXT, PRIMARY KEY ("department_ID", "head_ID"), FOREIGN KEY("head_ID") REFERENCES head ("head_ID"), FOREIGN KEY("department_ID") REFERENCES department ("Department_ID") )

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{'management': ['department_id', 'temporary_acting'], 'department': ['department_id', 'num_employees', 'name']}

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department_management

How many acting statuses are there?

SELECT count(DISTINCT temporary_acting) FROM management

CREATE TABLE department ( "Department_ID" INTEGER, "Name" TEXT, "Creation" TEXT, "Ranking" INTEGER, "Budget_in_Billions" REAL, "Num_Employees" REAL, PRIMARY KEY ("Department_ID") ) CREATE TABLE head ( "head_ID" INTEGER, name TEXT, born_state TEXT, age REAL, PRIMARY KEY ("head_ID") ) CREATE TABLE management ( "department_ID" INTEGER, "head_ID" INTEGER, temporary_acting TEXT, PRIMARY KEY ("department_ID", "head_ID"), FOREIGN KEY("head_ID") REFERENCES head ("head_ID"), FOREIGN KEY("department_ID") REFERENCES department ("Department_ID") )

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{'management': ['temporary_acting']}

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department_management

How many departments are led by heads who are not mentioned?

SELECT count(*) FROM department WHERE department_id NOT IN (SELECT department_id FROM management);

CREATE TABLE department ( "Department_ID" INTEGER, "Name" TEXT, "Creation" TEXT, "Ranking" INTEGER, "Budget_in_Billions" REAL, "Num_Employees" REAL, PRIMARY KEY ("Department_ID") ) CREATE TABLE head ( "head_ID" INTEGER, name TEXT, born_state TEXT, age REAL, PRIMARY KEY ("head_ID") ) CREATE TABLE management ( "department_ID" INTEGER, "head_ID" INTEGER, temporary_acting TEXT, PRIMARY KEY ("department_ID", "head_ID"), FOREIGN KEY("head_ID") REFERENCES head ("head_ID"), FOREIGN KEY("department_ID") REFERENCES department ("Department_ID") )

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{'management': ['department_id'], 'department': ['department_id']}

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department_management

What are the distinct ages of the heads who are acting?

SELECT DISTINCT T1.age FROM management AS T2 JOIN head AS T1 ON T1.head_id = T2.head_id WHERE T2.temporary_acting = 'Yes'

CREATE TABLE department ( "Department_ID" INTEGER, "Name" TEXT, "Creation" TEXT, "Ranking" INTEGER, "Budget_in_Billions" REAL, "Num_Employees" REAL, PRIMARY KEY ("Department_ID") ) CREATE TABLE head ( "head_ID" INTEGER, name TEXT, born_state TEXT, age REAL, PRIMARY KEY ("head_ID") ) CREATE TABLE management ( "department_ID" INTEGER, "head_ID" INTEGER, temporary_acting TEXT, PRIMARY KEY ("department_ID", "head_ID"), FOREIGN KEY("head_ID") REFERENCES head ("head_ID"), FOREIGN KEY("department_ID") REFERENCES department ("Department_ID") )

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{'head': ['head_id', 'age'], 'management': ['temporary_acting', 'head_id']}

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department_management

List the states where both the secretary of 'Treasury' department and the secretary of 'Homeland Security' were born.

SELECT T3.born_state FROM department AS T1 JOIN management AS T2 ON T1.department_id = T2.department_id JOIN head AS T3 ON T2.head_id = T3.head_id WHERE T1.name = 'Treasury' INTERSECT SELECT T3.born_state FROM department AS T1 JOIN management AS T2 ON T1.department_id = T2.department_id JOIN head AS T3 ON T2.head_id = T3.head_id WHERE T1.name = 'Homeland Security'

CREATE TABLE department ( "Department_ID" INTEGER, "Name" TEXT, "Creation" TEXT, "Ranking" INTEGER, "Budget_in_Billions" REAL, "Num_Employees" REAL, PRIMARY KEY ("Department_ID") ) CREATE TABLE head ( "head_ID" INTEGER, name TEXT, born_state TEXT, age REAL, PRIMARY KEY ("head_ID") ) CREATE TABLE management ( "department_ID" INTEGER, "head_ID" INTEGER, temporary_acting TEXT, PRIMARY KEY ("department_ID", "head_ID"), FOREIGN KEY("head_ID") REFERENCES head ("head_ID"), FOREIGN KEY("department_ID") REFERENCES department ("Department_ID") )

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{'head': ['head_id', 'born_state'], 'management': ['department_id', 'head_id'], 'department': ['department_id', 'name']}

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department_management

Which department has more than 1 head at a time? List the id, name and the number of heads.

SELECT T1.department_id , T1.name , count(*) FROM management AS T2 JOIN department AS T1 ON T1.department_id = T2.department_id GROUP BY T1.department_id HAVING count(*) > 1

CREATE TABLE department ( "Department_ID" INTEGER, "Name" TEXT, "Creation" TEXT, "Ranking" INTEGER, "Budget_in_Billions" REAL, "Num_Employees" REAL, PRIMARY KEY ("Department_ID") ) CREATE TABLE head ( "head_ID" INTEGER, name TEXT, born_state TEXT, age REAL, PRIMARY KEY ("head_ID") ) CREATE TABLE management ( "department_ID" INTEGER, "head_ID" INTEGER, temporary_acting TEXT, PRIMARY KEY ("department_ID", "head_ID"), FOREIGN KEY("head_ID") REFERENCES head ("head_ID"), FOREIGN KEY("department_ID") REFERENCES department ("Department_ID") )

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{'management': ['department_id'], 'department': ['department_id', 'name']}

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department_management

Which head's name has the substring 'Ha'? List the id and name.

SELECT head_id , name FROM head WHERE name LIKE '%Ha%'

CREATE TABLE department ( "Department_ID" INTEGER, "Name" TEXT, "Creation" TEXT, "Ranking" INTEGER, "Budget_in_Billions" REAL, "Num_Employees" REAL, PRIMARY KEY ("Department_ID") ) CREATE TABLE head ( "head_ID" INTEGER, name TEXT, born_state TEXT, age REAL, PRIMARY KEY ("head_ID") ) CREATE TABLE management ( "department_ID" INTEGER, "head_ID" INTEGER, temporary_acting TEXT, PRIMARY KEY ("department_ID", "head_ID"), FOREIGN KEY("head_ID") REFERENCES head ("head_ID"), FOREIGN KEY("department_ID") REFERENCES department ("Department_ID") )

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{'head': ['head_id', 'name']}

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farm

How many farms are there?

SELECT count(*) FROM farm

CREATE TABLE city ( "City_ID" INTEGER, "Official_Name" TEXT, "Status" TEXT, "Area_km_2" REAL, "Population" REAL, "Census_Ranking" TEXT, PRIMARY KEY ("City_ID") ) CREATE TABLE competition_record ( "Competition_ID" INTEGER, "Farm_ID" INTEGER, "Rank" INTEGER, PRIMARY KEY ("Competition_ID", "Farm_ID"), FOREIGN KEY("Farm_ID") REFERENCES farm ("Farm_ID"), FOREIGN KEY("Competition_ID") REFERENCES farm_competition ("Competition_ID") ) CREATE TABLE farm ( "Farm_ID" INTEGER, "Year" INTEGER, "Total_Horses" REAL, "Working_Horses" REAL, "Total_Cattle" REAL, "Oxen" REAL, "Bulls" REAL, "Cows" REAL, "Pigs" REAL, "Sheep_and_Goats" REAL, PRIMARY KEY ("Farm_ID") ) CREATE TABLE farm_competition ( "Competition_ID" INTEGER, "Year" INTEGER, "Theme" TEXT, "Host_city_ID" INTEGER, "Hosts" TEXT, PRIMARY KEY ("Competition_ID"), FOREIGN KEY("Host_city_ID") REFERENCES city ("City_ID") )

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{'farm': []}

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farm

Count the number of farms.

SELECT count(*) FROM farm

CREATE TABLE city ( "City_ID" INTEGER, "Official_Name" TEXT, "Status" TEXT, "Area_km_2" REAL, "Population" REAL, "Census_Ranking" TEXT, PRIMARY KEY ("City_ID") ) CREATE TABLE competition_record ( "Competition_ID" INTEGER, "Farm_ID" INTEGER, "Rank" INTEGER, PRIMARY KEY ("Competition_ID", "Farm_ID"), FOREIGN KEY("Farm_ID") REFERENCES farm ("Farm_ID"), FOREIGN KEY("Competition_ID") REFERENCES farm_competition ("Competition_ID") ) CREATE TABLE farm ( "Farm_ID" INTEGER, "Year" INTEGER, "Total_Horses" REAL, "Working_Horses" REAL, "Total_Cattle" REAL, "Oxen" REAL, "Bulls" REAL, "Cows" REAL, "Pigs" REAL, "Sheep_and_Goats" REAL, PRIMARY KEY ("Farm_ID") ) CREATE TABLE farm_competition ( "Competition_ID" INTEGER, "Year" INTEGER, "Theme" TEXT, "Host_city_ID" INTEGER, "Hosts" TEXT, PRIMARY KEY ("Competition_ID"), FOREIGN KEY("Host_city_ID") REFERENCES city ("City_ID") )

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{'farm': []}

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farm

List the total number of horses on farms in ascending order.

SELECT Total_Horses FROM farm ORDER BY Total_Horses ASC

CREATE TABLE city ( "City_ID" INTEGER, "Official_Name" TEXT, "Status" TEXT, "Area_km_2" REAL, "Population" REAL, "Census_Ranking" TEXT, PRIMARY KEY ("City_ID") ) CREATE TABLE competition_record ( "Competition_ID" INTEGER, "Farm_ID" INTEGER, "Rank" INTEGER, PRIMARY KEY ("Competition_ID", "Farm_ID"), FOREIGN KEY("Farm_ID") REFERENCES farm ("Farm_ID"), FOREIGN KEY("Competition_ID") REFERENCES farm_competition ("Competition_ID") ) CREATE TABLE farm ( "Farm_ID" INTEGER, "Year" INTEGER, "Total_Horses" REAL, "Working_Horses" REAL, "Total_Cattle" REAL, "Oxen" REAL, "Bulls" REAL, "Cows" REAL, "Pigs" REAL, "Sheep_and_Goats" REAL, PRIMARY KEY ("Farm_ID") ) CREATE TABLE farm_competition ( "Competition_ID" INTEGER, "Year" INTEGER, "Theme" TEXT, "Host_city_ID" INTEGER, "Hosts" TEXT, PRIMARY KEY ("Competition_ID"), FOREIGN KEY("Host_city_ID") REFERENCES city ("City_ID") )

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{'farm': ['total_horses']}

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farm

What is the total horses record for each farm, sorted ascending?

SELECT Total_Horses FROM farm ORDER BY Total_Horses ASC

CREATE TABLE city ( "City_ID" INTEGER, "Official_Name" TEXT, "Status" TEXT, "Area_km_2" REAL, "Population" REAL, "Census_Ranking" TEXT, PRIMARY KEY ("City_ID") ) CREATE TABLE competition_record ( "Competition_ID" INTEGER, "Farm_ID" INTEGER, "Rank" INTEGER, PRIMARY KEY ("Competition_ID", "Farm_ID"), FOREIGN KEY("Farm_ID") REFERENCES farm ("Farm_ID"), FOREIGN KEY("Competition_ID") REFERENCES farm_competition ("Competition_ID") ) CREATE TABLE farm ( "Farm_ID" INTEGER, "Year" INTEGER, "Total_Horses" REAL, "Working_Horses" REAL, "Total_Cattle" REAL, "Oxen" REAL, "Bulls" REAL, "Cows" REAL, "Pigs" REAL, "Sheep_and_Goats" REAL, PRIMARY KEY ("Farm_ID") ) CREATE TABLE farm_competition ( "Competition_ID" INTEGER, "Year" INTEGER, "Theme" TEXT, "Host_city_ID" INTEGER, "Hosts" TEXT, PRIMARY KEY ("Competition_ID"), FOREIGN KEY("Host_city_ID") REFERENCES city ("City_ID") )

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{'farm': ['total_horses']}

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farm

What are the hosts of competitions whose theme is not "Aliens"?

SELECT Hosts FROM farm_competition WHERE Theme != 'Aliens'

CREATE TABLE city ( "City_ID" INTEGER, "Official_Name" TEXT, "Status" TEXT, "Area_km_2" REAL, "Population" REAL, "Census_Ranking" TEXT, PRIMARY KEY ("City_ID") ) CREATE TABLE competition_record ( "Competition_ID" INTEGER, "Farm_ID" INTEGER, "Rank" INTEGER, PRIMARY KEY ("Competition_ID", "Farm_ID"), FOREIGN KEY("Farm_ID") REFERENCES farm ("Farm_ID"), FOREIGN KEY("Competition_ID") REFERENCES farm_competition ("Competition_ID") ) CREATE TABLE farm ( "Farm_ID" INTEGER, "Year" INTEGER, "Total_Horses" REAL, "Working_Horses" REAL, "Total_Cattle" REAL, "Oxen" REAL, "Bulls" REAL, "Cows" REAL, "Pigs" REAL, "Sheep_and_Goats" REAL, PRIMARY KEY ("Farm_ID") ) CREATE TABLE farm_competition ( "Competition_ID" INTEGER, "Year" INTEGER, "Theme" TEXT, "Host_city_ID" INTEGER, "Hosts" TEXT, PRIMARY KEY ("Competition_ID"), FOREIGN KEY("Host_city_ID") REFERENCES city ("City_ID") )

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{'farm_competition': ['hosts', 'theme']}

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farm

Return the hosts of competitions for which the theme is not Aliens?

SELECT Hosts FROM farm_competition WHERE Theme != 'Aliens'

CREATE TABLE city ( "City_ID" INTEGER, "Official_Name" TEXT, "Status" TEXT, "Area_km_2" REAL, "Population" REAL, "Census_Ranking" TEXT, PRIMARY KEY ("City_ID") ) CREATE TABLE competition_record ( "Competition_ID" INTEGER, "Farm_ID" INTEGER, "Rank" INTEGER, PRIMARY KEY ("Competition_ID", "Farm_ID"), FOREIGN KEY("Farm_ID") REFERENCES farm ("Farm_ID"), FOREIGN KEY("Competition_ID") REFERENCES farm_competition ("Competition_ID") ) CREATE TABLE farm ( "Farm_ID" INTEGER, "Year" INTEGER, "Total_Horses" REAL, "Working_Horses" REAL, "Total_Cattle" REAL, "Oxen" REAL, "Bulls" REAL, "Cows" REAL, "Pigs" REAL, "Sheep_and_Goats" REAL, PRIMARY KEY ("Farm_ID") ) CREATE TABLE farm_competition ( "Competition_ID" INTEGER, "Year" INTEGER, "Theme" TEXT, "Host_city_ID" INTEGER, "Hosts" TEXT, PRIMARY KEY ("Competition_ID"), FOREIGN KEY("Host_city_ID") REFERENCES city ("City_ID") )

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{'farm_competition': ['hosts', 'theme']}

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farm

What are the themes of farm competitions sorted by year in ascending order?

SELECT Theme FROM farm_competition ORDER BY YEAR ASC

CREATE TABLE city ( "City_ID" INTEGER, "Official_Name" TEXT, "Status" TEXT, "Area_km_2" REAL, "Population" REAL, "Census_Ranking" TEXT, PRIMARY KEY ("City_ID") ) CREATE TABLE competition_record ( "Competition_ID" INTEGER, "Farm_ID" INTEGER, "Rank" INTEGER, PRIMARY KEY ("Competition_ID", "Farm_ID"), FOREIGN KEY("Farm_ID") REFERENCES farm ("Farm_ID"), FOREIGN KEY("Competition_ID") REFERENCES farm_competition ("Competition_ID") ) CREATE TABLE farm ( "Farm_ID" INTEGER, "Year" INTEGER, "Total_Horses" REAL, "Working_Horses" REAL, "Total_Cattle" REAL, "Oxen" REAL, "Bulls" REAL, "Cows" REAL, "Pigs" REAL, "Sheep_and_Goats" REAL, PRIMARY KEY ("Farm_ID") ) CREATE TABLE farm_competition ( "Competition_ID" INTEGER, "Year" INTEGER, "Theme" TEXT, "Host_city_ID" INTEGER, "Hosts" TEXT, PRIMARY KEY ("Competition_ID"), FOREIGN KEY("Host_city_ID") REFERENCES city ("City_ID") )

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{'farm_competition': ['year', 'theme']}

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farm

Return the themes of farm competitions, sorted by year ascending.

SELECT Theme FROM farm_competition ORDER BY YEAR ASC

CREATE TABLE city ( "City_ID" INTEGER, "Official_Name" TEXT, "Status" TEXT, "Area_km_2" REAL, "Population" REAL, "Census_Ranking" TEXT, PRIMARY KEY ("City_ID") ) CREATE TABLE competition_record ( "Competition_ID" INTEGER, "Farm_ID" INTEGER, "Rank" INTEGER, PRIMARY KEY ("Competition_ID", "Farm_ID"), FOREIGN KEY("Farm_ID") REFERENCES farm ("Farm_ID"), FOREIGN KEY("Competition_ID") REFERENCES farm_competition ("Competition_ID") ) CREATE TABLE farm ( "Farm_ID" INTEGER, "Year" INTEGER, "Total_Horses" REAL, "Working_Horses" REAL, "Total_Cattle" REAL, "Oxen" REAL, "Bulls" REAL, "Cows" REAL, "Pigs" REAL, "Sheep_and_Goats" REAL, PRIMARY KEY ("Farm_ID") ) CREATE TABLE farm_competition ( "Competition_ID" INTEGER, "Year" INTEGER, "Theme" TEXT, "Host_city_ID" INTEGER, "Hosts" TEXT, PRIMARY KEY ("Competition_ID"), FOREIGN KEY("Host_city_ID") REFERENCES city ("City_ID") )

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{'farm_competition': ['year', 'theme']}

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farm

What is the average number of working horses of farms with more than 5000 total number of horses?

SELECT avg(Working_Horses) FROM farm WHERE Total_Horses > 5000

CREATE TABLE city ( "City_ID" INTEGER, "Official_Name" TEXT, "Status" TEXT, "Area_km_2" REAL, "Population" REAL, "Census_Ranking" TEXT, PRIMARY KEY ("City_ID") ) CREATE TABLE competition_record ( "Competition_ID" INTEGER, "Farm_ID" INTEGER, "Rank" INTEGER, PRIMARY KEY ("Competition_ID", "Farm_ID"), FOREIGN KEY("Farm_ID") REFERENCES farm ("Farm_ID"), FOREIGN KEY("Competition_ID") REFERENCES farm_competition ("Competition_ID") ) CREATE TABLE farm ( "Farm_ID" INTEGER, "Year" INTEGER, "Total_Horses" REAL, "Working_Horses" REAL, "Total_Cattle" REAL, "Oxen" REAL, "Bulls" REAL, "Cows" REAL, "Pigs" REAL, "Sheep_and_Goats" REAL, PRIMARY KEY ("Farm_ID") ) CREATE TABLE farm_competition ( "Competition_ID" INTEGER, "Year" INTEGER, "Theme" TEXT, "Host_city_ID" INTEGER, "Hosts" TEXT, PRIMARY KEY ("Competition_ID"), FOREIGN KEY("Host_city_ID") REFERENCES city ("City_ID") )

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{'farm': ['total_horses', 'working_horses']}

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farm

Give the average number of working horses on farms with more than 5000 total horses.

SELECT avg(Working_Horses) FROM farm WHERE Total_Horses > 5000

CREATE TABLE city ( "City_ID" INTEGER, "Official_Name" TEXT, "Status" TEXT, "Area_km_2" REAL, "Population" REAL, "Census_Ranking" TEXT, PRIMARY KEY ("City_ID") ) CREATE TABLE competition_record ( "Competition_ID" INTEGER, "Farm_ID" INTEGER, "Rank" INTEGER, PRIMARY KEY ("Competition_ID", "Farm_ID"), FOREIGN KEY("Farm_ID") REFERENCES farm ("Farm_ID"), FOREIGN KEY("Competition_ID") REFERENCES farm_competition ("Competition_ID") ) CREATE TABLE farm ( "Farm_ID" INTEGER, "Year" INTEGER, "Total_Horses" REAL, "Working_Horses" REAL, "Total_Cattle" REAL, "Oxen" REAL, "Bulls" REAL, "Cows" REAL, "Pigs" REAL, "Sheep_and_Goats" REAL, PRIMARY KEY ("Farm_ID") ) CREATE TABLE farm_competition ( "Competition_ID" INTEGER, "Year" INTEGER, "Theme" TEXT, "Host_city_ID" INTEGER, "Hosts" TEXT, PRIMARY KEY ("Competition_ID"), FOREIGN KEY("Host_city_ID") REFERENCES city ("City_ID") )

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{'farm': ['total_horses', 'working_horses']}

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farm

What are the maximum and minimum number of cows across all farms.

SELECT max(Cows) , min(Cows) FROM farm

CREATE TABLE city ( "City_ID" INTEGER, "Official_Name" TEXT, "Status" TEXT, "Area_km_2" REAL, "Population" REAL, "Census_Ranking" TEXT, PRIMARY KEY ("City_ID") ) CREATE TABLE competition_record ( "Competition_ID" INTEGER, "Farm_ID" INTEGER, "Rank" INTEGER, PRIMARY KEY ("Competition_ID", "Farm_ID"), FOREIGN KEY("Farm_ID") REFERENCES farm ("Farm_ID"), FOREIGN KEY("Competition_ID") REFERENCES farm_competition ("Competition_ID") ) CREATE TABLE farm ( "Farm_ID" INTEGER, "Year" INTEGER, "Total_Horses" REAL, "Working_Horses" REAL, "Total_Cattle" REAL, "Oxen" REAL, "Bulls" REAL, "Cows" REAL, "Pigs" REAL, "Sheep_and_Goats" REAL, PRIMARY KEY ("Farm_ID") ) CREATE TABLE farm_competition ( "Competition_ID" INTEGER, "Year" INTEGER, "Theme" TEXT, "Host_city_ID" INTEGER, "Hosts" TEXT, PRIMARY KEY ("Competition_ID"), FOREIGN KEY("Host_city_ID") REFERENCES city ("City_ID") )

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{'farm': ['cows']}

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farm

Return the maximum and minimum number of cows across all farms.

SELECT max(Cows) , min(Cows) FROM farm

CREATE TABLE city ( "City_ID" INTEGER, "Official_Name" TEXT, "Status" TEXT, "Area_km_2" REAL, "Population" REAL, "Census_Ranking" TEXT, PRIMARY KEY ("City_ID") ) CREATE TABLE competition_record ( "Competition_ID" INTEGER, "Farm_ID" INTEGER, "Rank" INTEGER, PRIMARY KEY ("Competition_ID", "Farm_ID"), FOREIGN KEY("Farm_ID") REFERENCES farm ("Farm_ID"), FOREIGN KEY("Competition_ID") REFERENCES farm_competition ("Competition_ID") ) CREATE TABLE farm ( "Farm_ID" INTEGER, "Year" INTEGER, "Total_Horses" REAL, "Working_Horses" REAL, "Total_Cattle" REAL, "Oxen" REAL, "Bulls" REAL, "Cows" REAL, "Pigs" REAL, "Sheep_and_Goats" REAL, PRIMARY KEY ("Farm_ID") ) CREATE TABLE farm_competition ( "Competition_ID" INTEGER, "Year" INTEGER, "Theme" TEXT, "Host_city_ID" INTEGER, "Hosts" TEXT, PRIMARY KEY ("Competition_ID"), FOREIGN KEY("Host_city_ID") REFERENCES city ("City_ID") )

?

{'farm': ['cows']}

?

farm

How many different statuses do cities have?

SELECT count(DISTINCT Status) FROM city

CREATE TABLE city ( "City_ID" INTEGER, "Official_Name" TEXT, "Status" TEXT, "Area_km_2" REAL, "Population" REAL, "Census_Ranking" TEXT, PRIMARY KEY ("City_ID") ) CREATE TABLE competition_record ( "Competition_ID" INTEGER, "Farm_ID" INTEGER, "Rank" INTEGER, PRIMARY KEY ("Competition_ID", "Farm_ID"), FOREIGN KEY("Farm_ID") REFERENCES farm ("Farm_ID"), FOREIGN KEY("Competition_ID") REFERENCES farm_competition ("Competition_ID") ) CREATE TABLE farm ( "Farm_ID" INTEGER, "Year" INTEGER, "Total_Horses" REAL, "Working_Horses" REAL, "Total_Cattle" REAL, "Oxen" REAL, "Bulls" REAL, "Cows" REAL, "Pigs" REAL, "Sheep_and_Goats" REAL, PRIMARY KEY ("Farm_ID") ) CREATE TABLE farm_competition ( "Competition_ID" INTEGER, "Year" INTEGER, "Theme" TEXT, "Host_city_ID" INTEGER, "Hosts" TEXT, PRIMARY KEY ("Competition_ID"), FOREIGN KEY("Host_city_ID") REFERENCES city ("City_ID") )

?

{'city': ['status']}

?

farm

Count the number of different statuses.

SELECT count(DISTINCT Status) FROM city

CREATE TABLE city ( "City_ID" INTEGER, "Official_Name" TEXT, "Status" TEXT, "Area_km_2" REAL, "Population" REAL, "Census_Ranking" TEXT, PRIMARY KEY ("City_ID") ) CREATE TABLE competition_record ( "Competition_ID" INTEGER, "Farm_ID" INTEGER, "Rank" INTEGER, PRIMARY KEY ("Competition_ID", "Farm_ID"), FOREIGN KEY("Farm_ID") REFERENCES farm ("Farm_ID"), FOREIGN KEY("Competition_ID") REFERENCES farm_competition ("Competition_ID") ) CREATE TABLE farm ( "Farm_ID" INTEGER, "Year" INTEGER, "Total_Horses" REAL, "Working_Horses" REAL, "Total_Cattle" REAL, "Oxen" REAL, "Bulls" REAL, "Cows" REAL, "Pigs" REAL, "Sheep_and_Goats" REAL, PRIMARY KEY ("Farm_ID") ) CREATE TABLE farm_competition ( "Competition_ID" INTEGER, "Year" INTEGER, "Theme" TEXT, "Host_city_ID" INTEGER, "Hosts" TEXT, PRIMARY KEY ("Competition_ID"), FOREIGN KEY("Host_city_ID") REFERENCES city ("City_ID") )

?

{'city': ['status']}

?

farm

List official names of cities in descending order of population.

SELECT Official_Name FROM city ORDER BY Population DESC

CREATE TABLE city ( "City_ID" INTEGER, "Official_Name" TEXT, "Status" TEXT, "Area_km_2" REAL, "Population" REAL, "Census_Ranking" TEXT, PRIMARY KEY ("City_ID") ) CREATE TABLE competition_record ( "Competition_ID" INTEGER, "Farm_ID" INTEGER, "Rank" INTEGER, PRIMARY KEY ("Competition_ID", "Farm_ID"), FOREIGN KEY("Farm_ID") REFERENCES farm ("Farm_ID"), FOREIGN KEY("Competition_ID") REFERENCES farm_competition ("Competition_ID") ) CREATE TABLE farm ( "Farm_ID" INTEGER, "Year" INTEGER, "Total_Horses" REAL, "Working_Horses" REAL, "Total_Cattle" REAL, "Oxen" REAL, "Bulls" REAL, "Cows" REAL, "Pigs" REAL, "Sheep_and_Goats" REAL, PRIMARY KEY ("Farm_ID") ) CREATE TABLE farm_competition ( "Competition_ID" INTEGER, "Year" INTEGER, "Theme" TEXT, "Host_city_ID" INTEGER, "Hosts" TEXT, PRIMARY KEY ("Competition_ID"), FOREIGN KEY("Host_city_ID") REFERENCES city ("City_ID") )

?

{'city': ['official_name', 'population']}

?

farm

What are the official names of cities, ordered descending by population?

SELECT Official_Name FROM city ORDER BY Population DESC

CREATE TABLE city ( "City_ID" INTEGER, "Official_Name" TEXT, "Status" TEXT, "Area_km_2" REAL, "Population" REAL, "Census_Ranking" TEXT, PRIMARY KEY ("City_ID") ) CREATE TABLE competition_record ( "Competition_ID" INTEGER, "Farm_ID" INTEGER, "Rank" INTEGER, PRIMARY KEY ("Competition_ID", "Farm_ID"), FOREIGN KEY("Farm_ID") REFERENCES farm ("Farm_ID"), FOREIGN KEY("Competition_ID") REFERENCES farm_competition ("Competition_ID") ) CREATE TABLE farm ( "Farm_ID" INTEGER, "Year" INTEGER, "Total_Horses" REAL, "Working_Horses" REAL, "Total_Cattle" REAL, "Oxen" REAL, "Bulls" REAL, "Cows" REAL, "Pigs" REAL, "Sheep_and_Goats" REAL, PRIMARY KEY ("Farm_ID") ) CREATE TABLE farm_competition ( "Competition_ID" INTEGER, "Year" INTEGER, "Theme" TEXT, "Host_city_ID" INTEGER, "Hosts" TEXT, PRIMARY KEY ("Competition_ID"), FOREIGN KEY("Host_city_ID") REFERENCES city ("City_ID") )

?

{'city': ['official_name', 'population']}

?

farm

List the official name and status of the city with the largest population.

SELECT Official_Name , Status FROM city ORDER BY Population DESC LIMIT 1

CREATE TABLE city ( "City_ID" INTEGER, "Official_Name" TEXT, "Status" TEXT, "Area_km_2" REAL, "Population" REAL, "Census_Ranking" TEXT, PRIMARY KEY ("City_ID") ) CREATE TABLE competition_record ( "Competition_ID" INTEGER, "Farm_ID" INTEGER, "Rank" INTEGER, PRIMARY KEY ("Competition_ID", "Farm_ID"), FOREIGN KEY("Farm_ID") REFERENCES farm ("Farm_ID"), FOREIGN KEY("Competition_ID") REFERENCES farm_competition ("Competition_ID") ) CREATE TABLE farm ( "Farm_ID" INTEGER, "Year" INTEGER, "Total_Horses" REAL, "Working_Horses" REAL, "Total_Cattle" REAL, "Oxen" REAL, "Bulls" REAL, "Cows" REAL, "Pigs" REAL, "Sheep_and_Goats" REAL, PRIMARY KEY ("Farm_ID") ) CREATE TABLE farm_competition ( "Competition_ID" INTEGER, "Year" INTEGER, "Theme" TEXT, "Host_city_ID" INTEGER, "Hosts" TEXT, PRIMARY KEY ("Competition_ID"), FOREIGN KEY("Host_city_ID") REFERENCES city ("City_ID") )

?

{'city': ['official_name', 'status', 'population']}

?

farm

What is the official name and status of the city with the most residents?

SELECT Official_Name , Status FROM city ORDER BY Population DESC LIMIT 1

CREATE TABLE city ( "City_ID" INTEGER, "Official_Name" TEXT, "Status" TEXT, "Area_km_2" REAL, "Population" REAL, "Census_Ranking" TEXT, PRIMARY KEY ("City_ID") ) CREATE TABLE competition_record ( "Competition_ID" INTEGER, "Farm_ID" INTEGER, "Rank" INTEGER, PRIMARY KEY ("Competition_ID", "Farm_ID"), FOREIGN KEY("Farm_ID") REFERENCES farm ("Farm_ID"), FOREIGN KEY("Competition_ID") REFERENCES farm_competition ("Competition_ID") ) CREATE TABLE farm ( "Farm_ID" INTEGER, "Year" INTEGER, "Total_Horses" REAL, "Working_Horses" REAL, "Total_Cattle" REAL, "Oxen" REAL, "Bulls" REAL, "Cows" REAL, "Pigs" REAL, "Sheep_and_Goats" REAL, PRIMARY KEY ("Farm_ID") ) CREATE TABLE farm_competition ( "Competition_ID" INTEGER, "Year" INTEGER, "Theme" TEXT, "Host_city_ID" INTEGER, "Hosts" TEXT, PRIMARY KEY ("Competition_ID"), FOREIGN KEY("Host_city_ID") REFERENCES city ("City_ID") )

?

{'city': ['official_name', 'status', 'population']}

?

farm

Show the years and the official names of the host cities of competitions.

SELECT T2.Year , T1.Official_Name FROM city AS T1 JOIN farm_competition AS T2 ON T1.City_ID = T2.Host_city_ID

CREATE TABLE city ( "City_ID" INTEGER, "Official_Name" TEXT, "Status" TEXT, "Area_km_2" REAL, "Population" REAL, "Census_Ranking" TEXT, PRIMARY KEY ("City_ID") ) CREATE TABLE competition_record ( "Competition_ID" INTEGER, "Farm_ID" INTEGER, "Rank" INTEGER, PRIMARY KEY ("Competition_ID", "Farm_ID"), FOREIGN KEY("Farm_ID") REFERENCES farm ("Farm_ID"), FOREIGN KEY("Competition_ID") REFERENCES farm_competition ("Competition_ID") ) CREATE TABLE farm ( "Farm_ID" INTEGER, "Year" INTEGER, "Total_Horses" REAL, "Working_Horses" REAL, "Total_Cattle" REAL, "Oxen" REAL, "Bulls" REAL, "Cows" REAL, "Pigs" REAL, "Sheep_and_Goats" REAL, PRIMARY KEY ("Farm_ID") ) CREATE TABLE farm_competition ( "Competition_ID" INTEGER, "Year" INTEGER, "Theme" TEXT, "Host_city_ID" INTEGER, "Hosts" TEXT, PRIMARY KEY ("Competition_ID"), FOREIGN KEY("Host_city_ID") REFERENCES city ("City_ID") )

?

{'farm_competition': ['host_city_id', 'year'], 'city': ['official_name', 'city_id']}

?

farm

Give the years and official names of the cities of each competition.

SELECT T2.Year , T1.Official_Name FROM city AS T1 JOIN farm_competition AS T2 ON T1.City_ID = T2.Host_city_ID

CREATE TABLE city ( "City_ID" INTEGER, "Official_Name" TEXT, "Status" TEXT, "Area_km_2" REAL, "Population" REAL, "Census_Ranking" TEXT, PRIMARY KEY ("City_ID") ) CREATE TABLE competition_record ( "Competition_ID" INTEGER, "Farm_ID" INTEGER, "Rank" INTEGER, PRIMARY KEY ("Competition_ID", "Farm_ID"), FOREIGN KEY("Farm_ID") REFERENCES farm ("Farm_ID"), FOREIGN KEY("Competition_ID") REFERENCES farm_competition ("Competition_ID") ) CREATE TABLE farm ( "Farm_ID" INTEGER, "Year" INTEGER, "Total_Horses" REAL, "Working_Horses" REAL, "Total_Cattle" REAL, "Oxen" REAL, "Bulls" REAL, "Cows" REAL, "Pigs" REAL, "Sheep_and_Goats" REAL, PRIMARY KEY ("Farm_ID") ) CREATE TABLE farm_competition ( "Competition_ID" INTEGER, "Year" INTEGER, "Theme" TEXT, "Host_city_ID" INTEGER, "Hosts" TEXT, PRIMARY KEY ("Competition_ID"), FOREIGN KEY("Host_city_ID") REFERENCES city ("City_ID") )

?

{'farm_competition': ['host_city_id', 'year'], 'city': ['official_name', 'city_id']}

?

farm

Show the official names of the cities that have hosted more than one competition.

SELECT T1.Official_Name FROM city AS T1 JOIN farm_competition AS T2 ON T1.City_ID = T2.Host_city_ID GROUP BY T2.Host_city_ID HAVING COUNT(*) > 1

CREATE TABLE city ( "City_ID" INTEGER, "Official_Name" TEXT, "Status" TEXT, "Area_km_2" REAL, "Population" REAL, "Census_Ranking" TEXT, PRIMARY KEY ("City_ID") ) CREATE TABLE competition_record ( "Competition_ID" INTEGER, "Farm_ID" INTEGER, "Rank" INTEGER, PRIMARY KEY ("Competition_ID", "Farm_ID"), FOREIGN KEY("Farm_ID") REFERENCES farm ("Farm_ID"), FOREIGN KEY("Competition_ID") REFERENCES farm_competition ("Competition_ID") ) CREATE TABLE farm ( "Farm_ID" INTEGER, "Year" INTEGER, "Total_Horses" REAL, "Working_Horses" REAL, "Total_Cattle" REAL, "Oxen" REAL, "Bulls" REAL, "Cows" REAL, "Pigs" REAL, "Sheep_and_Goats" REAL, PRIMARY KEY ("Farm_ID") ) CREATE TABLE farm_competition ( "Competition_ID" INTEGER, "Year" INTEGER, "Theme" TEXT, "Host_city_ID" INTEGER, "Hosts" TEXT, PRIMARY KEY ("Competition_ID"), FOREIGN KEY("Host_city_ID") REFERENCES city ("City_ID") )

?

{'farm_competition': ['host_city_id'], 'city': ['official_name', 'city_id']}

?

farm

What are the official names of cities that have hosted more than one competition?

SELECT T1.Official_Name FROM city AS T1 JOIN farm_competition AS T2 ON T1.City_ID = T2.Host_city_ID GROUP BY T2.Host_city_ID HAVING COUNT(*) > 1

CREATE TABLE city ( "City_ID" INTEGER, "Official_Name" TEXT, "Status" TEXT, "Area_km_2" REAL, "Population" REAL, "Census_Ranking" TEXT, PRIMARY KEY ("City_ID") ) CREATE TABLE competition_record ( "Competition_ID" INTEGER, "Farm_ID" INTEGER, "Rank" INTEGER, PRIMARY KEY ("Competition_ID", "Farm_ID"), FOREIGN KEY("Farm_ID") REFERENCES farm ("Farm_ID"), FOREIGN KEY("Competition_ID") REFERENCES farm_competition ("Competition_ID") ) CREATE TABLE farm ( "Farm_ID" INTEGER, "Year" INTEGER, "Total_Horses" REAL, "Working_Horses" REAL, "Total_Cattle" REAL, "Oxen" REAL, "Bulls" REAL, "Cows" REAL, "Pigs" REAL, "Sheep_and_Goats" REAL, PRIMARY KEY ("Farm_ID") ) CREATE TABLE farm_competition ( "Competition_ID" INTEGER, "Year" INTEGER, "Theme" TEXT, "Host_city_ID" INTEGER, "Hosts" TEXT, PRIMARY KEY ("Competition_ID"), FOREIGN KEY("Host_city_ID") REFERENCES city ("City_ID") )

?

{'farm_competition': ['host_city_id'], 'city': ['official_name', 'city_id']}

?

farm

Show the status of the city that has hosted the greatest number of competitions.

SELECT T1.Status FROM city AS T1 JOIN farm_competition AS T2 ON T1.City_ID = T2.Host_city_ID GROUP BY T2.Host_city_ID ORDER BY COUNT(*) DESC LIMIT 1

CREATE TABLE city ( "City_ID" INTEGER, "Official_Name" TEXT, "Status" TEXT, "Area_km_2" REAL, "Population" REAL, "Census_Ranking" TEXT, PRIMARY KEY ("City_ID") ) CREATE TABLE competition_record ( "Competition_ID" INTEGER, "Farm_ID" INTEGER, "Rank" INTEGER, PRIMARY KEY ("Competition_ID", "Farm_ID"), FOREIGN KEY("Farm_ID") REFERENCES farm ("Farm_ID"), FOREIGN KEY("Competition_ID") REFERENCES farm_competition ("Competition_ID") ) CREATE TABLE farm ( "Farm_ID" INTEGER, "Year" INTEGER, "Total_Horses" REAL, "Working_Horses" REAL, "Total_Cattle" REAL, "Oxen" REAL, "Bulls" REAL, "Cows" REAL, "Pigs" REAL, "Sheep_and_Goats" REAL, PRIMARY KEY ("Farm_ID") ) CREATE TABLE farm_competition ( "Competition_ID" INTEGER, "Year" INTEGER, "Theme" TEXT, "Host_city_ID" INTEGER, "Hosts" TEXT, PRIMARY KEY ("Competition_ID"), FOREIGN KEY("Host_city_ID") REFERENCES city ("City_ID") )

?

{'farm_competition': ['host_city_id'], 'city': ['city_id', 'status']}

?

farm

What is the status of the city that has hosted the most competitions?

SELECT T1.Status FROM city AS T1 JOIN farm_competition AS T2 ON T1.City_ID = T2.Host_city_ID GROUP BY T2.Host_city_ID ORDER BY COUNT(*) DESC LIMIT 1

CREATE TABLE city ( "City_ID" INTEGER, "Official_Name" TEXT, "Status" TEXT, "Area_km_2" REAL, "Population" REAL, "Census_Ranking" TEXT, PRIMARY KEY ("City_ID") ) CREATE TABLE competition_record ( "Competition_ID" INTEGER, "Farm_ID" INTEGER, "Rank" INTEGER, PRIMARY KEY ("Competition_ID", "Farm_ID"), FOREIGN KEY("Farm_ID") REFERENCES farm ("Farm_ID"), FOREIGN KEY("Competition_ID") REFERENCES farm_competition ("Competition_ID") ) CREATE TABLE farm ( "Farm_ID" INTEGER, "Year" INTEGER, "Total_Horses" REAL, "Working_Horses" REAL, "Total_Cattle" REAL, "Oxen" REAL, "Bulls" REAL, "Cows" REAL, "Pigs" REAL, "Sheep_and_Goats" REAL, PRIMARY KEY ("Farm_ID") ) CREATE TABLE farm_competition ( "Competition_ID" INTEGER, "Year" INTEGER, "Theme" TEXT, "Host_city_ID" INTEGER, "Hosts" TEXT, PRIMARY KEY ("Competition_ID"), FOREIGN KEY("Host_city_ID") REFERENCES city ("City_ID") )

?

{'farm_competition': ['host_city_id'], 'city': ['city_id', 'status']}

?

farm

Please show the themes of competitions with host cities having populations larger than 1000.

SELECT T2.Theme FROM city AS T1 JOIN farm_competition AS T2 ON T1.City_ID = T2.Host_city_ID WHERE T1.Population > 1000

CREATE TABLE city ( "City_ID" INTEGER, "Official_Name" TEXT, "Status" TEXT, "Area_km_2" REAL, "Population" REAL, "Census_Ranking" TEXT, PRIMARY KEY ("City_ID") ) CREATE TABLE competition_record ( "Competition_ID" INTEGER, "Farm_ID" INTEGER, "Rank" INTEGER, PRIMARY KEY ("Competition_ID", "Farm_ID"), FOREIGN KEY("Farm_ID") REFERENCES farm ("Farm_ID"), FOREIGN KEY("Competition_ID") REFERENCES farm_competition ("Competition_ID") ) CREATE TABLE farm ( "Farm_ID" INTEGER, "Year" INTEGER, "Total_Horses" REAL, "Working_Horses" REAL, "Total_Cattle" REAL, "Oxen" REAL, "Bulls" REAL, "Cows" REAL, "Pigs" REAL, "Sheep_and_Goats" REAL, PRIMARY KEY ("Farm_ID") ) CREATE TABLE farm_competition ( "Competition_ID" INTEGER, "Year" INTEGER, "Theme" TEXT, "Host_city_ID" INTEGER, "Hosts" TEXT, PRIMARY KEY ("Competition_ID"), FOREIGN KEY("Host_city_ID") REFERENCES city ("City_ID") )

?

{'farm_competition': ['host_city_id', 'theme'], 'city': ['city_id', 'population']}

?

farm

What are the themes of competitions that have corresponding host cities with more than 1000 residents?

SELECT T2.Theme FROM city AS T1 JOIN farm_competition AS T2 ON T1.City_ID = T2.Host_city_ID WHERE T1.Population > 1000

CREATE TABLE city ( "City_ID" INTEGER, "Official_Name" TEXT, "Status" TEXT, "Area_km_2" REAL, "Population" REAL, "Census_Ranking" TEXT, PRIMARY KEY ("City_ID") ) CREATE TABLE competition_record ( "Competition_ID" INTEGER, "Farm_ID" INTEGER, "Rank" INTEGER, PRIMARY KEY ("Competition_ID", "Farm_ID"), FOREIGN KEY("Farm_ID") REFERENCES farm ("Farm_ID"), FOREIGN KEY("Competition_ID") REFERENCES farm_competition ("Competition_ID") ) CREATE TABLE farm ( "Farm_ID" INTEGER, "Year" INTEGER, "Total_Horses" REAL, "Working_Horses" REAL, "Total_Cattle" REAL, "Oxen" REAL, "Bulls" REAL, "Cows" REAL, "Pigs" REAL, "Sheep_and_Goats" REAL, PRIMARY KEY ("Farm_ID") ) CREATE TABLE farm_competition ( "Competition_ID" INTEGER, "Year" INTEGER, "Theme" TEXT, "Host_city_ID" INTEGER, "Hosts" TEXT, PRIMARY KEY ("Competition_ID"), FOREIGN KEY("Host_city_ID") REFERENCES city ("City_ID") )

?

{'farm_competition': ['host_city_id', 'theme'], 'city': ['city_id', 'population']}

?

farm

Please show the different statuses of cities and the average population of cities with each status.

SELECT Status , avg(Population) FROM city GROUP BY Status

CREATE TABLE city ( "City_ID" INTEGER, "Official_Name" TEXT, "Status" TEXT, "Area_km_2" REAL, "Population" REAL, "Census_Ranking" TEXT, PRIMARY KEY ("City_ID") ) CREATE TABLE competition_record ( "Competition_ID" INTEGER, "Farm_ID" INTEGER, "Rank" INTEGER, PRIMARY KEY ("Competition_ID", "Farm_ID"), FOREIGN KEY("Farm_ID") REFERENCES farm ("Farm_ID"), FOREIGN KEY("Competition_ID") REFERENCES farm_competition ("Competition_ID") ) CREATE TABLE farm ( "Farm_ID" INTEGER, "Year" INTEGER, "Total_Horses" REAL, "Working_Horses" REAL, "Total_Cattle" REAL, "Oxen" REAL, "Bulls" REAL, "Cows" REAL, "Pigs" REAL, "Sheep_and_Goats" REAL, PRIMARY KEY ("Farm_ID") ) CREATE TABLE farm_competition ( "Competition_ID" INTEGER, "Year" INTEGER, "Theme" TEXT, "Host_city_ID" INTEGER, "Hosts" TEXT, PRIMARY KEY ("Competition_ID"), FOREIGN KEY("Host_city_ID") REFERENCES city ("City_ID") )

?

{'city': ['status', 'population']}

?

farm

What are the statuses and average populations of each city?

SELECT Status , avg(Population) FROM city GROUP BY Status

CREATE TABLE city ( "City_ID" INTEGER, "Official_Name" TEXT, "Status" TEXT, "Area_km_2" REAL, "Population" REAL, "Census_Ranking" TEXT, PRIMARY KEY ("City_ID") ) CREATE TABLE competition_record ( "Competition_ID" INTEGER, "Farm_ID" INTEGER, "Rank" INTEGER, PRIMARY KEY ("Competition_ID", "Farm_ID"), FOREIGN KEY("Farm_ID") REFERENCES farm ("Farm_ID"), FOREIGN KEY("Competition_ID") REFERENCES farm_competition ("Competition_ID") ) CREATE TABLE farm ( "Farm_ID" INTEGER, "Year" INTEGER, "Total_Horses" REAL, "Working_Horses" REAL, "Total_Cattle" REAL, "Oxen" REAL, "Bulls" REAL, "Cows" REAL, "Pigs" REAL, "Sheep_and_Goats" REAL, PRIMARY KEY ("Farm_ID") ) CREATE TABLE farm_competition ( "Competition_ID" INTEGER, "Year" INTEGER, "Theme" TEXT, "Host_city_ID" INTEGER, "Hosts" TEXT, PRIMARY KEY ("Competition_ID"), FOREIGN KEY("Host_city_ID") REFERENCES city ("City_ID") )

?

{'city': ['status', 'population']}

?

farm

Please show the different statuses, ordered by the number of cities that have each.

SELECT Status FROM city GROUP BY Status ORDER BY COUNT(*) ASC

CREATE TABLE city ( "City_ID" INTEGER, "Official_Name" TEXT, "Status" TEXT, "Area_km_2" REAL, "Population" REAL, "Census_Ranking" TEXT, PRIMARY KEY ("City_ID") ) CREATE TABLE competition_record ( "Competition_ID" INTEGER, "Farm_ID" INTEGER, "Rank" INTEGER, PRIMARY KEY ("Competition_ID", "Farm_ID"), FOREIGN KEY("Farm_ID") REFERENCES farm ("Farm_ID"), FOREIGN KEY("Competition_ID") REFERENCES farm_competition ("Competition_ID") ) CREATE TABLE farm ( "Farm_ID" INTEGER, "Year" INTEGER, "Total_Horses" REAL, "Working_Horses" REAL, "Total_Cattle" REAL, "Oxen" REAL, "Bulls" REAL, "Cows" REAL, "Pigs" REAL, "Sheep_and_Goats" REAL, PRIMARY KEY ("Farm_ID") ) CREATE TABLE farm_competition ( "Competition_ID" INTEGER, "Year" INTEGER, "Theme" TEXT, "Host_city_ID" INTEGER, "Hosts" TEXT, PRIMARY KEY ("Competition_ID"), FOREIGN KEY("Host_city_ID") REFERENCES city ("City_ID") )

?

{'city': ['status']}

?

farm

Return the different statuses of cities, ascending by frequency.

SELECT Status FROM city GROUP BY Status ORDER BY COUNT(*) ASC

CREATE TABLE city ( "City_ID" INTEGER, "Official_Name" TEXT, "Status" TEXT, "Area_km_2" REAL, "Population" REAL, "Census_Ranking" TEXT, PRIMARY KEY ("City_ID") ) CREATE TABLE competition_record ( "Competition_ID" INTEGER, "Farm_ID" INTEGER, "Rank" INTEGER, PRIMARY KEY ("Competition_ID", "Farm_ID"), FOREIGN KEY("Farm_ID") REFERENCES farm ("Farm_ID"), FOREIGN KEY("Competition_ID") REFERENCES farm_competition ("Competition_ID") ) CREATE TABLE farm ( "Farm_ID" INTEGER, "Year" INTEGER, "Total_Horses" REAL, "Working_Horses" REAL, "Total_Cattle" REAL, "Oxen" REAL, "Bulls" REAL, "Cows" REAL, "Pigs" REAL, "Sheep_and_Goats" REAL, PRIMARY KEY ("Farm_ID") ) CREATE TABLE farm_competition ( "Competition_ID" INTEGER, "Year" INTEGER, "Theme" TEXT, "Host_city_ID" INTEGER, "Hosts" TEXT, PRIMARY KEY ("Competition_ID"), FOREIGN KEY("Host_city_ID") REFERENCES city ("City_ID") )

?

{'city': ['status']}

?

farm

List the most common type of Status across cities.

SELECT Status FROM city GROUP BY Status ORDER BY COUNT(*) DESC LIMIT 1

CREATE TABLE city ( "City_ID" INTEGER, "Official_Name" TEXT, "Status" TEXT, "Area_km_2" REAL, "Population" REAL, "Census_Ranking" TEXT, PRIMARY KEY ("City_ID") ) CREATE TABLE competition_record ( "Competition_ID" INTEGER, "Farm_ID" INTEGER, "Rank" INTEGER, PRIMARY KEY ("Competition_ID", "Farm_ID"), FOREIGN KEY("Farm_ID") REFERENCES farm ("Farm_ID"), FOREIGN KEY("Competition_ID") REFERENCES farm_competition ("Competition_ID") ) CREATE TABLE farm ( "Farm_ID" INTEGER, "Year" INTEGER, "Total_Horses" REAL, "Working_Horses" REAL, "Total_Cattle" REAL, "Oxen" REAL, "Bulls" REAL, "Cows" REAL, "Pigs" REAL, "Sheep_and_Goats" REAL, PRIMARY KEY ("Farm_ID") ) CREATE TABLE farm_competition ( "Competition_ID" INTEGER, "Year" INTEGER, "Theme" TEXT, "Host_city_ID" INTEGER, "Hosts" TEXT, PRIMARY KEY ("Competition_ID"), FOREIGN KEY("Host_city_ID") REFERENCES city ("City_ID") )

?

{'city': ['status']}

?

farm

What is the most common status across all cities?

SELECT Status FROM city GROUP BY Status ORDER BY COUNT(*) DESC LIMIT 1

CREATE TABLE city ( "City_ID" INTEGER, "Official_Name" TEXT, "Status" TEXT, "Area_km_2" REAL, "Population" REAL, "Census_Ranking" TEXT, PRIMARY KEY ("City_ID") ) CREATE TABLE competition_record ( "Competition_ID" INTEGER, "Farm_ID" INTEGER, "Rank" INTEGER, PRIMARY KEY ("Competition_ID", "Farm_ID"), FOREIGN KEY("Farm_ID") REFERENCES farm ("Farm_ID"), FOREIGN KEY("Competition_ID") REFERENCES farm_competition ("Competition_ID") ) CREATE TABLE farm ( "Farm_ID" INTEGER, "Year" INTEGER, "Total_Horses" REAL, "Working_Horses" REAL, "Total_Cattle" REAL, "Oxen" REAL, "Bulls" REAL, "Cows" REAL, "Pigs" REAL, "Sheep_and_Goats" REAL, PRIMARY KEY ("Farm_ID") ) CREATE TABLE farm_competition ( "Competition_ID" INTEGER, "Year" INTEGER, "Theme" TEXT, "Host_city_ID" INTEGER, "Hosts" TEXT, PRIMARY KEY ("Competition_ID"), FOREIGN KEY("Host_city_ID") REFERENCES city ("City_ID") )

?

{'city': ['status']}

?

farm

List the official names of cities that have not held any competition.

SELECT Official_Name FROM city WHERE City_ID NOT IN (SELECT Host_city_ID FROM farm_competition)

CREATE TABLE city ( "City_ID" INTEGER, "Official_Name" TEXT, "Status" TEXT, "Area_km_2" REAL, "Population" REAL, "Census_Ranking" TEXT, PRIMARY KEY ("City_ID") ) CREATE TABLE competition_record ( "Competition_ID" INTEGER, "Farm_ID" INTEGER, "Rank" INTEGER, PRIMARY KEY ("Competition_ID", "Farm_ID"), FOREIGN KEY("Farm_ID") REFERENCES farm ("Farm_ID"), FOREIGN KEY("Competition_ID") REFERENCES farm_competition ("Competition_ID") ) CREATE TABLE farm ( "Farm_ID" INTEGER, "Year" INTEGER, "Total_Horses" REAL, "Working_Horses" REAL, "Total_Cattle" REAL, "Oxen" REAL, "Bulls" REAL, "Cows" REAL, "Pigs" REAL, "Sheep_and_Goats" REAL, PRIMARY KEY ("Farm_ID") ) CREATE TABLE farm_competition ( "Competition_ID" INTEGER, "Year" INTEGER, "Theme" TEXT, "Host_city_ID" INTEGER, "Hosts" TEXT, PRIMARY KEY ("Competition_ID"), FOREIGN KEY("Host_city_ID") REFERENCES city ("City_ID") )

?

{'farm_competition': ['host_city_id'], 'city': ['official_name', 'city_id']}

?

farm

What are the official names of cities that have not hosted a farm competition?

SELECT Official_Name FROM city WHERE City_ID NOT IN (SELECT Host_city_ID FROM farm_competition)

CREATE TABLE city ( "City_ID" INTEGER, "Official_Name" TEXT, "Status" TEXT, "Area_km_2" REAL, "Population" REAL, "Census_Ranking" TEXT, PRIMARY KEY ("City_ID") ) CREATE TABLE competition_record ( "Competition_ID" INTEGER, "Farm_ID" INTEGER, "Rank" INTEGER, PRIMARY KEY ("Competition_ID", "Farm_ID"), FOREIGN KEY("Farm_ID") REFERENCES farm ("Farm_ID"), FOREIGN KEY("Competition_ID") REFERENCES farm_competition ("Competition_ID") ) CREATE TABLE farm ( "Farm_ID" INTEGER, "Year" INTEGER, "Total_Horses" REAL, "Working_Horses" REAL, "Total_Cattle" REAL, "Oxen" REAL, "Bulls" REAL, "Cows" REAL, "Pigs" REAL, "Sheep_and_Goats" REAL, PRIMARY KEY ("Farm_ID") ) CREATE TABLE farm_competition ( "Competition_ID" INTEGER, "Year" INTEGER, "Theme" TEXT, "Host_city_ID" INTEGER, "Hosts" TEXT, PRIMARY KEY ("Competition_ID"), FOREIGN KEY("Host_city_ID") REFERENCES city ("City_ID") )

?

{'farm_competition': ['host_city_id'], 'city': ['official_name', 'city_id']}

?

farm

Show the status shared by cities with population bigger than 1500 and smaller than 500.

SELECT Status FROM city WHERE Population > 1500 INTERSECT SELECT Status FROM city WHERE Population < 500

CREATE TABLE city ( "City_ID" INTEGER, "Official_Name" TEXT, "Status" TEXT, "Area_km_2" REAL, "Population" REAL, "Census_Ranking" TEXT, PRIMARY KEY ("City_ID") ) CREATE TABLE competition_record ( "Competition_ID" INTEGER, "Farm_ID" INTEGER, "Rank" INTEGER, PRIMARY KEY ("Competition_ID", "Farm_ID"), FOREIGN KEY("Farm_ID") REFERENCES farm ("Farm_ID"), FOREIGN KEY("Competition_ID") REFERENCES farm_competition ("Competition_ID") ) CREATE TABLE farm ( "Farm_ID" INTEGER, "Year" INTEGER, "Total_Horses" REAL, "Working_Horses" REAL, "Total_Cattle" REAL, "Oxen" REAL, "Bulls" REAL, "Cows" REAL, "Pigs" REAL, "Sheep_and_Goats" REAL, PRIMARY KEY ("Farm_ID") ) CREATE TABLE farm_competition ( "Competition_ID" INTEGER, "Year" INTEGER, "Theme" TEXT, "Host_city_ID" INTEGER, "Hosts" TEXT, PRIMARY KEY ("Competition_ID"), FOREIGN KEY("Host_city_ID") REFERENCES city ("City_ID") )

?

{'city': ['status', 'population']}

?

farm

Which statuses correspond to both cities that have a population over 1500 and cities that have a population lower than 500?

SELECT Status FROM city WHERE Population > 1500 INTERSECT SELECT Status FROM city WHERE Population < 500

CREATE TABLE city ( "City_ID" INTEGER, "Official_Name" TEXT, "Status" TEXT, "Area_km_2" REAL, "Population" REAL, "Census_Ranking" TEXT, PRIMARY KEY ("City_ID") ) CREATE TABLE competition_record ( "Competition_ID" INTEGER, "Farm_ID" INTEGER, "Rank" INTEGER, PRIMARY KEY ("Competition_ID", "Farm_ID"), FOREIGN KEY("Farm_ID") REFERENCES farm ("Farm_ID"), FOREIGN KEY("Competition_ID") REFERENCES farm_competition ("Competition_ID") ) CREATE TABLE farm ( "Farm_ID" INTEGER, "Year" INTEGER, "Total_Horses" REAL, "Working_Horses" REAL, "Total_Cattle" REAL, "Oxen" REAL, "Bulls" REAL, "Cows" REAL, "Pigs" REAL, "Sheep_and_Goats" REAL, PRIMARY KEY ("Farm_ID") ) CREATE TABLE farm_competition ( "Competition_ID" INTEGER, "Year" INTEGER, "Theme" TEXT, "Host_city_ID" INTEGER, "Hosts" TEXT, PRIMARY KEY ("Competition_ID"), FOREIGN KEY("Host_city_ID") REFERENCES city ("City_ID") )

?

{'city': ['status', 'population']}

?

farm

Find the official names of cities with population bigger than 1500 or smaller than 500.

SELECT Official_Name FROM city WHERE Population > 1500 OR Population < 500

CREATE TABLE city ( "City_ID" INTEGER, "Official_Name" TEXT, "Status" TEXT, "Area_km_2" REAL, "Population" REAL, "Census_Ranking" TEXT, PRIMARY KEY ("City_ID") ) CREATE TABLE competition_record ( "Competition_ID" INTEGER, "Farm_ID" INTEGER, "Rank" INTEGER, PRIMARY KEY ("Competition_ID", "Farm_ID"), FOREIGN KEY("Farm_ID") REFERENCES farm ("Farm_ID"), FOREIGN KEY("Competition_ID") REFERENCES farm_competition ("Competition_ID") ) CREATE TABLE farm ( "Farm_ID" INTEGER, "Year" INTEGER, "Total_Horses" REAL, "Working_Horses" REAL, "Total_Cattle" REAL, "Oxen" REAL, "Bulls" REAL, "Cows" REAL, "Pigs" REAL, "Sheep_and_Goats" REAL, PRIMARY KEY ("Farm_ID") ) CREATE TABLE farm_competition ( "Competition_ID" INTEGER, "Year" INTEGER, "Theme" TEXT, "Host_city_ID" INTEGER, "Hosts" TEXT, PRIMARY KEY ("Competition_ID"), FOREIGN KEY("Host_city_ID") REFERENCES city ("City_ID") )

?

{'city': ['official_name', 'population']}

?

farm

What are the official names of cities that have population over 1500 or less than 500?

SELECT Official_Name FROM city WHERE Population > 1500 OR Population < 500

CREATE TABLE city ( "City_ID" INTEGER, "Official_Name" TEXT, "Status" TEXT, "Area_km_2" REAL, "Population" REAL, "Census_Ranking" TEXT, PRIMARY KEY ("City_ID") ) CREATE TABLE competition_record ( "Competition_ID" INTEGER, "Farm_ID" INTEGER, "Rank" INTEGER, PRIMARY KEY ("Competition_ID", "Farm_ID"), FOREIGN KEY("Farm_ID") REFERENCES farm ("Farm_ID"), FOREIGN KEY("Competition_ID") REFERENCES farm_competition ("Competition_ID") ) CREATE TABLE farm ( "Farm_ID" INTEGER, "Year" INTEGER, "Total_Horses" REAL, "Working_Horses" REAL, "Total_Cattle" REAL, "Oxen" REAL, "Bulls" REAL, "Cows" REAL, "Pigs" REAL, "Sheep_and_Goats" REAL, PRIMARY KEY ("Farm_ID") ) CREATE TABLE farm_competition ( "Competition_ID" INTEGER, "Year" INTEGER, "Theme" TEXT, "Host_city_ID" INTEGER, "Hosts" TEXT, PRIMARY KEY ("Competition_ID"), FOREIGN KEY("Host_city_ID") REFERENCES city ("City_ID") )

?

{'city': ['official_name', 'population']}

?

farm

Show the census ranking of cities whose status are not "Village".

SELECT Census_Ranking FROM city WHERE Status != "Village"

CREATE TABLE city ( "City_ID" INTEGER, "Official_Name" TEXT, "Status" TEXT, "Area_km_2" REAL, "Population" REAL, "Census_Ranking" TEXT, PRIMARY KEY ("City_ID") ) CREATE TABLE competition_record ( "Competition_ID" INTEGER, "Farm_ID" INTEGER, "Rank" INTEGER, PRIMARY KEY ("Competition_ID", "Farm_ID"), FOREIGN KEY("Farm_ID") REFERENCES farm ("Farm_ID"), FOREIGN KEY("Competition_ID") REFERENCES farm_competition ("Competition_ID") ) CREATE TABLE farm ( "Farm_ID" INTEGER, "Year" INTEGER, "Total_Horses" REAL, "Working_Horses" REAL, "Total_Cattle" REAL, "Oxen" REAL, "Bulls" REAL, "Cows" REAL, "Pigs" REAL, "Sheep_and_Goats" REAL, PRIMARY KEY ("Farm_ID") ) CREATE TABLE farm_competition ( "Competition_ID" INTEGER, "Year" INTEGER, "Theme" TEXT, "Host_city_ID" INTEGER, "Hosts" TEXT, PRIMARY KEY ("Competition_ID"), FOREIGN KEY("Host_city_ID") REFERENCES city ("City_ID") )

?

{'city': ['census_ranking', 'status']}

?

farm

What are the census rankings of cities that do not have the status "Village"?

SELECT Census_Ranking FROM city WHERE Status != "Village"

CREATE TABLE city ( "City_ID" INTEGER, "Official_Name" TEXT, "Status" TEXT, "Area_km_2" REAL, "Population" REAL, "Census_Ranking" TEXT, PRIMARY KEY ("City_ID") ) CREATE TABLE competition_record ( "Competition_ID" INTEGER, "Farm_ID" INTEGER, "Rank" INTEGER, PRIMARY KEY ("Competition_ID", "Farm_ID"), FOREIGN KEY("Farm_ID") REFERENCES farm ("Farm_ID"), FOREIGN KEY("Competition_ID") REFERENCES farm_competition ("Competition_ID") ) CREATE TABLE farm ( "Farm_ID" INTEGER, "Year" INTEGER, "Total_Horses" REAL, "Working_Horses" REAL, "Total_Cattle" REAL, "Oxen" REAL, "Bulls" REAL, "Cows" REAL, "Pigs" REAL, "Sheep_and_Goats" REAL, PRIMARY KEY ("Farm_ID") ) CREATE TABLE farm_competition ( "Competition_ID" INTEGER, "Year" INTEGER, "Theme" TEXT, "Host_city_ID" INTEGER, "Hosts" TEXT, PRIMARY KEY ("Competition_ID"), FOREIGN KEY("Host_city_ID") REFERENCES city ("City_ID") )

?

{'city': ['census_ranking', 'status']}

?

student_assessment

which course has most number of registered students?

SELECT T1.course_name FROM courses AS T1 JOIN student_course_registrations AS T2 ON T1.course_id = T2.course_Id GROUP BY T1.course_id ORDER BY count(*) DESC LIMIT 1

CREATE TABLE "Addresses" ( address_id INTEGER NOT NULL, line_1 VARCHAR(80), line_2 VARCHAR(80), city VARCHAR(50), zip_postcode CHAR(20), state_province_county VARCHAR(50), country VARCHAR(50), PRIMARY KEY (address_id) ) CREATE TABLE "Candidate_Assessments" ( candidate_id INTEGER NOT NULL, qualification CHAR(15) NOT NULL, assessment_date DATETIME NOT NULL, asessment_outcome_code CHAR(15) NOT NULL, PRIMARY KEY (candidate_id, qualification), FOREIGN KEY(candidate_id) REFERENCES "Candidates" (candidate_id) ) CREATE TABLE "Candidates" ( candidate_id INTEGER NOT NULL, candidate_details VARCHAR(255), PRIMARY KEY (candidate_id), FOREIGN KEY(candidate_id) REFERENCES "People" (person_id) ) CREATE TABLE "Courses" ( course_id VARCHAR(100) NOT NULL, course_name VARCHAR(120), course_description VARCHAR(255), other_details VARCHAR(255), PRIMARY KEY (course_id) ) CREATE TABLE "People" ( person_id INTEGER NOT NULL, first_name VARCHAR(255), middle_name VARCHAR(255), last_name VARCHAR(255), cell_mobile_number VARCHAR(40), email_address VARCHAR(40), login_name VARCHAR(40), password VARCHAR(40), PRIMARY KEY (person_id) ) CREATE TABLE "People_Addresses" ( person_address_id INTEGER NOT NULL, person_id INTEGER NOT NULL, address_id INTEGER NOT NULL, date_from DATETIME, date_to DATETIME, PRIMARY KEY (person_address_id), FOREIGN KEY(person_id) REFERENCES "People" (person_id), FOREIGN KEY(address_id) REFERENCES "Addresses" (address_id) ) CREATE TABLE "Student_Course_Attendance" ( student_id INTEGER NOT NULL, course_id INTEGER NOT NULL, date_of_attendance DATETIME NOT NULL, PRIMARY KEY (student_id, course_id), FOREIGN KEY(student_id, course_id) REFERENCES "Student_Course_Registrations" (student_id, course_id) ) CREATE TABLE "Student_Course_Registrations" ( student_id INTEGER NOT NULL, course_id INTEGER NOT NULL, registration_date DATETIME NOT NULL, PRIMARY KEY (student_id, course_id), FOREIGN KEY(student_id) REFERENCES "Students" (student_id), FOREIGN KEY(course_id) REFERENCES "Courses" (course_id) ) CREATE TABLE "Students" ( student_id INTEGER NOT NULL, student_details VARCHAR(255), PRIMARY KEY (student_id), FOREIGN KEY(student_id) REFERENCES "People" (person_id) )

?

{'student_course_registrations': ['course_id'], 'courses': ['course_id', 'course_name']}

?

student_assessment

What is the name of the course with the most registered students?

SELECT T1.course_name FROM courses AS T1 JOIN student_course_registrations AS T2 ON T1.course_id = T2.course_Id GROUP BY T1.course_id ORDER BY count(*) DESC LIMIT 1

CREATE TABLE "Addresses" ( address_id INTEGER NOT NULL, line_1 VARCHAR(80), line_2 VARCHAR(80), city VARCHAR(50), zip_postcode CHAR(20), state_province_county VARCHAR(50), country VARCHAR(50), PRIMARY KEY (address_id) ) CREATE TABLE "Candidate_Assessments" ( candidate_id INTEGER NOT NULL, qualification CHAR(15) NOT NULL, assessment_date DATETIME NOT NULL, asessment_outcome_code CHAR(15) NOT NULL, PRIMARY KEY (candidate_id, qualification), FOREIGN KEY(candidate_id) REFERENCES "Candidates" (candidate_id) ) CREATE TABLE "Candidates" ( candidate_id INTEGER NOT NULL, candidate_details VARCHAR(255), PRIMARY KEY (candidate_id), FOREIGN KEY(candidate_id) REFERENCES "People" (person_id) ) CREATE TABLE "Courses" ( course_id VARCHAR(100) NOT NULL, course_name VARCHAR(120), course_description VARCHAR(255), other_details VARCHAR(255), PRIMARY KEY (course_id) ) CREATE TABLE "People" ( person_id INTEGER NOT NULL, first_name VARCHAR(255), middle_name VARCHAR(255), last_name VARCHAR(255), cell_mobile_number VARCHAR(40), email_address VARCHAR(40), login_name VARCHAR(40), password VARCHAR(40), PRIMARY KEY (person_id) ) CREATE TABLE "People_Addresses" ( person_address_id INTEGER NOT NULL, person_id INTEGER NOT NULL, address_id INTEGER NOT NULL, date_from DATETIME, date_to DATETIME, PRIMARY KEY (person_address_id), FOREIGN KEY(person_id) REFERENCES "People" (person_id), FOREIGN KEY(address_id) REFERENCES "Addresses" (address_id) ) CREATE TABLE "Student_Course_Attendance" ( student_id INTEGER NOT NULL, course_id INTEGER NOT NULL, date_of_attendance DATETIME NOT NULL, PRIMARY KEY (student_id, course_id), FOREIGN KEY(student_id, course_id) REFERENCES "Student_Course_Registrations" (student_id, course_id) ) CREATE TABLE "Student_Course_Registrations" ( student_id INTEGER NOT NULL, course_id INTEGER NOT NULL, registration_date DATETIME NOT NULL, PRIMARY KEY (student_id, course_id), FOREIGN KEY(student_id) REFERENCES "Students" (student_id), FOREIGN KEY(course_id) REFERENCES "Courses" (course_id) ) CREATE TABLE "Students" ( student_id INTEGER NOT NULL, student_details VARCHAR(255), PRIMARY KEY (student_id), FOREIGN KEY(student_id) REFERENCES "People" (person_id) )

?

{'student_course_registrations': ['course_id'], 'courses': ['course_id', 'course_name']}

?

student_assessment

what is id of students who registered some courses but the least number of courses in these students?

SELECT student_id FROM student_course_registrations GROUP BY student_id ORDER BY count(*) LIMIT 1

CREATE TABLE "Addresses" ( address_id INTEGER NOT NULL, line_1 VARCHAR(80), line_2 VARCHAR(80), city VARCHAR(50), zip_postcode CHAR(20), state_province_county VARCHAR(50), country VARCHAR(50), PRIMARY KEY (address_id) ) CREATE TABLE "Candidate_Assessments" ( candidate_id INTEGER NOT NULL, qualification CHAR(15) NOT NULL, assessment_date DATETIME NOT NULL, asessment_outcome_code CHAR(15) NOT NULL, PRIMARY KEY (candidate_id, qualification), FOREIGN KEY(candidate_id) REFERENCES "Candidates" (candidate_id) ) CREATE TABLE "Candidates" ( candidate_id INTEGER NOT NULL, candidate_details VARCHAR(255), PRIMARY KEY (candidate_id), FOREIGN KEY(candidate_id) REFERENCES "People" (person_id) ) CREATE TABLE "Courses" ( course_id VARCHAR(100) NOT NULL, course_name VARCHAR(120), course_description VARCHAR(255), other_details VARCHAR(255), PRIMARY KEY (course_id) ) CREATE TABLE "People" ( person_id INTEGER NOT NULL, first_name VARCHAR(255), middle_name VARCHAR(255), last_name VARCHAR(255), cell_mobile_number VARCHAR(40), email_address VARCHAR(40), login_name VARCHAR(40), password VARCHAR(40), PRIMARY KEY (person_id) ) CREATE TABLE "People_Addresses" ( person_address_id INTEGER NOT NULL, person_id INTEGER NOT NULL, address_id INTEGER NOT NULL, date_from DATETIME, date_to DATETIME, PRIMARY KEY (person_address_id), FOREIGN KEY(person_id) REFERENCES "People" (person_id), FOREIGN KEY(address_id) REFERENCES "Addresses" (address_id) ) CREATE TABLE "Student_Course_Attendance" ( student_id INTEGER NOT NULL, course_id INTEGER NOT NULL, date_of_attendance DATETIME NOT NULL, PRIMARY KEY (student_id, course_id), FOREIGN KEY(student_id, course_id) REFERENCES "Student_Course_Registrations" (student_id, course_id) ) CREATE TABLE "Student_Course_Registrations" ( student_id INTEGER NOT NULL, course_id INTEGER NOT NULL, registration_date DATETIME NOT NULL, PRIMARY KEY (student_id, course_id), FOREIGN KEY(student_id) REFERENCES "Students" (student_id), FOREIGN KEY(course_id) REFERENCES "Courses" (course_id) ) CREATE TABLE "Students" ( student_id INTEGER NOT NULL, student_details VARCHAR(255), PRIMARY KEY (student_id), FOREIGN KEY(student_id) REFERENCES "People" (person_id) )

?

{'student_course_registrations': ['student_id']}

?

student_assessment

What are the ids of the students who registered for some courses but had the least number of courses for all students?

SELECT student_id FROM student_course_registrations GROUP BY student_id ORDER BY count(*) LIMIT 1

CREATE TABLE "Addresses" ( address_id INTEGER NOT NULL, line_1 VARCHAR(80), line_2 VARCHAR(80), city VARCHAR(50), zip_postcode CHAR(20), state_province_county VARCHAR(50), country VARCHAR(50), PRIMARY KEY (address_id) ) CREATE TABLE "Candidate_Assessments" ( candidate_id INTEGER NOT NULL, qualification CHAR(15) NOT NULL, assessment_date DATETIME NOT NULL, asessment_outcome_code CHAR(15) NOT NULL, PRIMARY KEY (candidate_id, qualification), FOREIGN KEY(candidate_id) REFERENCES "Candidates" (candidate_id) ) CREATE TABLE "Candidates" ( candidate_id INTEGER NOT NULL, candidate_details VARCHAR(255), PRIMARY KEY (candidate_id), FOREIGN KEY(candidate_id) REFERENCES "People" (person_id) ) CREATE TABLE "Courses" ( course_id VARCHAR(100) NOT NULL, course_name VARCHAR(120), course_description VARCHAR(255), other_details VARCHAR(255), PRIMARY KEY (course_id) ) CREATE TABLE "People" ( person_id INTEGER NOT NULL, first_name VARCHAR(255), middle_name VARCHAR(255), last_name VARCHAR(255), cell_mobile_number VARCHAR(40), email_address VARCHAR(40), login_name VARCHAR(40), password VARCHAR(40), PRIMARY KEY (person_id) ) CREATE TABLE "People_Addresses" ( person_address_id INTEGER NOT NULL, person_id INTEGER NOT NULL, address_id INTEGER NOT NULL, date_from DATETIME, date_to DATETIME, PRIMARY KEY (person_address_id), FOREIGN KEY(person_id) REFERENCES "People" (person_id), FOREIGN KEY(address_id) REFERENCES "Addresses" (address_id) ) CREATE TABLE "Student_Course_Attendance" ( student_id INTEGER NOT NULL, course_id INTEGER NOT NULL, date_of_attendance DATETIME NOT NULL, PRIMARY KEY (student_id, course_id), FOREIGN KEY(student_id, course_id) REFERENCES "Student_Course_Registrations" (student_id, course_id) ) CREATE TABLE "Student_Course_Registrations" ( student_id INTEGER NOT NULL, course_id INTEGER NOT NULL, registration_date DATETIME NOT NULL, PRIMARY KEY (student_id, course_id), FOREIGN KEY(student_id) REFERENCES "Students" (student_id), FOREIGN KEY(course_id) REFERENCES "Courses" (course_id) ) CREATE TABLE "Students" ( student_id INTEGER NOT NULL, student_details VARCHAR(255), PRIMARY KEY (student_id), FOREIGN KEY(student_id) REFERENCES "People" (person_id) )

?

{'student_course_registrations': ['student_id']}

?

student_assessment

what are the first name and last name of all candidates?

SELECT T2.first_name , T2.last_name FROM candidates AS T1 JOIN people AS T2 ON T1.candidate_id = T2.person_id

CREATE TABLE "Addresses" ( address_id INTEGER NOT NULL, line_1 VARCHAR(80), line_2 VARCHAR(80), city VARCHAR(50), zip_postcode CHAR(20), state_province_county VARCHAR(50), country VARCHAR(50), PRIMARY KEY (address_id) ) CREATE TABLE "Candidate_Assessments" ( candidate_id INTEGER NOT NULL, qualification CHAR(15) NOT NULL, assessment_date DATETIME NOT NULL, asessment_outcome_code CHAR(15) NOT NULL, PRIMARY KEY (candidate_id, qualification), FOREIGN KEY(candidate_id) REFERENCES "Candidates" (candidate_id) ) CREATE TABLE "Candidates" ( candidate_id INTEGER NOT NULL, candidate_details VARCHAR(255), PRIMARY KEY (candidate_id), FOREIGN KEY(candidate_id) REFERENCES "People" (person_id) ) CREATE TABLE "Courses" ( course_id VARCHAR(100) NOT NULL, course_name VARCHAR(120), course_description VARCHAR(255), other_details VARCHAR(255), PRIMARY KEY (course_id) ) CREATE TABLE "People" ( person_id INTEGER NOT NULL, first_name VARCHAR(255), middle_name VARCHAR(255), last_name VARCHAR(255), cell_mobile_number VARCHAR(40), email_address VARCHAR(40), login_name VARCHAR(40), password VARCHAR(40), PRIMARY KEY (person_id) ) CREATE TABLE "People_Addresses" ( person_address_id INTEGER NOT NULL, person_id INTEGER NOT NULL, address_id INTEGER NOT NULL, date_from DATETIME, date_to DATETIME, PRIMARY KEY (person_address_id), FOREIGN KEY(person_id) REFERENCES "People" (person_id), FOREIGN KEY(address_id) REFERENCES "Addresses" (address_id) ) CREATE TABLE "Student_Course_Attendance" ( student_id INTEGER NOT NULL, course_id INTEGER NOT NULL, date_of_attendance DATETIME NOT NULL, PRIMARY KEY (student_id, course_id), FOREIGN KEY(student_id, course_id) REFERENCES "Student_Course_Registrations" (student_id, course_id) ) CREATE TABLE "Student_Course_Registrations" ( student_id INTEGER NOT NULL, course_id INTEGER NOT NULL, registration_date DATETIME NOT NULL, PRIMARY KEY (student_id, course_id), FOREIGN KEY(student_id) REFERENCES "Students" (student_id), FOREIGN KEY(course_id) REFERENCES "Courses" (course_id) ) CREATE TABLE "Students" ( student_id INTEGER NOT NULL, student_details VARCHAR(255), PRIMARY KEY (student_id), FOREIGN KEY(student_id) REFERENCES "People" (person_id) )

?

{'people': ['last_name', 'first_name', 'person_id'], 'candidates': ['candidate_id']}

?

student_assessment

What are the first and last names of all the candidates?

SELECT T2.first_name , T2.last_name FROM candidates AS T1 JOIN people AS T2 ON T1.candidate_id = T2.person_id

CREATE TABLE "Addresses" ( address_id INTEGER NOT NULL, line_1 VARCHAR(80), line_2 VARCHAR(80), city VARCHAR(50), zip_postcode CHAR(20), state_province_county VARCHAR(50), country VARCHAR(50), PRIMARY KEY (address_id) ) CREATE TABLE "Candidate_Assessments" ( candidate_id INTEGER NOT NULL, qualification CHAR(15) NOT NULL, assessment_date DATETIME NOT NULL, asessment_outcome_code CHAR(15) NOT NULL, PRIMARY KEY (candidate_id, qualification), FOREIGN KEY(candidate_id) REFERENCES "Candidates" (candidate_id) ) CREATE TABLE "Candidates" ( candidate_id INTEGER NOT NULL, candidate_details VARCHAR(255), PRIMARY KEY (candidate_id), FOREIGN KEY(candidate_id) REFERENCES "People" (person_id) ) CREATE TABLE "Courses" ( course_id VARCHAR(100) NOT NULL, course_name VARCHAR(120), course_description VARCHAR(255), other_details VARCHAR(255), PRIMARY KEY (course_id) ) CREATE TABLE "People" ( person_id INTEGER NOT NULL, first_name VARCHAR(255), middle_name VARCHAR(255), last_name VARCHAR(255), cell_mobile_number VARCHAR(40), email_address VARCHAR(40), login_name VARCHAR(40), password VARCHAR(40), PRIMARY KEY (person_id) ) CREATE TABLE "People_Addresses" ( person_address_id INTEGER NOT NULL, person_id INTEGER NOT NULL, address_id INTEGER NOT NULL, date_from DATETIME, date_to DATETIME, PRIMARY KEY (person_address_id), FOREIGN KEY(person_id) REFERENCES "People" (person_id), FOREIGN KEY(address_id) REFERENCES "Addresses" (address_id) ) CREATE TABLE "Student_Course_Attendance" ( student_id INTEGER NOT NULL, course_id INTEGER NOT NULL, date_of_attendance DATETIME NOT NULL, PRIMARY KEY (student_id, course_id), FOREIGN KEY(student_id, course_id) REFERENCES "Student_Course_Registrations" (student_id, course_id) ) CREATE TABLE "Student_Course_Registrations" ( student_id INTEGER NOT NULL, course_id INTEGER NOT NULL, registration_date DATETIME NOT NULL, PRIMARY KEY (student_id, course_id), FOREIGN KEY(student_id) REFERENCES "Students" (student_id), FOREIGN KEY(course_id) REFERENCES "Courses" (course_id) ) CREATE TABLE "Students" ( student_id INTEGER NOT NULL, student_details VARCHAR(255), PRIMARY KEY (student_id), FOREIGN KEY(student_id) REFERENCES "People" (person_id) )

?

{'people': ['last_name', 'first_name', 'person_id'], 'candidates': ['candidate_id']}

?

student_assessment

List the id of students who never attends courses?

SELECT student_id FROM students WHERE student_id NOT IN (SELECT student_id FROM student_course_attendance)

CREATE TABLE "Addresses" ( address_id INTEGER NOT NULL, line_1 VARCHAR(80), line_2 VARCHAR(80), city VARCHAR(50), zip_postcode CHAR(20), state_province_county VARCHAR(50), country VARCHAR(50), PRIMARY KEY (address_id) ) CREATE TABLE "Candidate_Assessments" ( candidate_id INTEGER NOT NULL, qualification CHAR(15) NOT NULL, assessment_date DATETIME NOT NULL, asessment_outcome_code CHAR(15) NOT NULL, PRIMARY KEY (candidate_id, qualification), FOREIGN KEY(candidate_id) REFERENCES "Candidates" (candidate_id) ) CREATE TABLE "Candidates" ( candidate_id INTEGER NOT NULL, candidate_details VARCHAR(255), PRIMARY KEY (candidate_id), FOREIGN KEY(candidate_id) REFERENCES "People" (person_id) ) CREATE TABLE "Courses" ( course_id VARCHAR(100) NOT NULL, course_name VARCHAR(120), course_description VARCHAR(255), other_details VARCHAR(255), PRIMARY KEY (course_id) ) CREATE TABLE "People" ( person_id INTEGER NOT NULL, first_name VARCHAR(255), middle_name VARCHAR(255), last_name VARCHAR(255), cell_mobile_number VARCHAR(40), email_address VARCHAR(40), login_name VARCHAR(40), password VARCHAR(40), PRIMARY KEY (person_id) ) CREATE TABLE "People_Addresses" ( person_address_id INTEGER NOT NULL, person_id INTEGER NOT NULL, address_id INTEGER NOT NULL, date_from DATETIME, date_to DATETIME, PRIMARY KEY (person_address_id), FOREIGN KEY(person_id) REFERENCES "People" (person_id), FOREIGN KEY(address_id) REFERENCES "Addresses" (address_id) ) CREATE TABLE "Student_Course_Attendance" ( student_id INTEGER NOT NULL, course_id INTEGER NOT NULL, date_of_attendance DATETIME NOT NULL, PRIMARY KEY (student_id, course_id), FOREIGN KEY(student_id, course_id) REFERENCES "Student_Course_Registrations" (student_id, course_id) ) CREATE TABLE "Student_Course_Registrations" ( student_id INTEGER NOT NULL, course_id INTEGER NOT NULL, registration_date DATETIME NOT NULL, PRIMARY KEY (student_id, course_id), FOREIGN KEY(student_id) REFERENCES "Students" (student_id), FOREIGN KEY(course_id) REFERENCES "Courses" (course_id) ) CREATE TABLE "Students" ( student_id INTEGER NOT NULL, student_details VARCHAR(255), PRIMARY KEY (student_id), FOREIGN KEY(student_id) REFERENCES "People" (person_id) )

?

{'student_course_attendance': ['student_id'], 'students': ['student_id']}

?

student_assessment

What are the ids of every student who has never attended a course?

SELECT student_id FROM students WHERE student_id NOT IN (SELECT student_id FROM student_course_attendance)

CREATE TABLE "Addresses" ( address_id INTEGER NOT NULL, line_1 VARCHAR(80), line_2 VARCHAR(80), city VARCHAR(50), zip_postcode CHAR(20), state_province_county VARCHAR(50), country VARCHAR(50), PRIMARY KEY (address_id) ) CREATE TABLE "Candidate_Assessments" ( candidate_id INTEGER NOT NULL, qualification CHAR(15) NOT NULL, assessment_date DATETIME NOT NULL, asessment_outcome_code CHAR(15) NOT NULL, PRIMARY KEY (candidate_id, qualification), FOREIGN KEY(candidate_id) REFERENCES "Candidates" (candidate_id) ) CREATE TABLE "Candidates" ( candidate_id INTEGER NOT NULL, candidate_details VARCHAR(255), PRIMARY KEY (candidate_id), FOREIGN KEY(candidate_id) REFERENCES "People" (person_id) ) CREATE TABLE "Courses" ( course_id VARCHAR(100) NOT NULL, course_name VARCHAR(120), course_description VARCHAR(255), other_details VARCHAR(255), PRIMARY KEY (course_id) ) CREATE TABLE "People" ( person_id INTEGER NOT NULL, first_name VARCHAR(255), middle_name VARCHAR(255), last_name VARCHAR(255), cell_mobile_number VARCHAR(40), email_address VARCHAR(40), login_name VARCHAR(40), password VARCHAR(40), PRIMARY KEY (person_id) ) CREATE TABLE "People_Addresses" ( person_address_id INTEGER NOT NULL, person_id INTEGER NOT NULL, address_id INTEGER NOT NULL, date_from DATETIME, date_to DATETIME, PRIMARY KEY (person_address_id), FOREIGN KEY(person_id) REFERENCES "People" (person_id), FOREIGN KEY(address_id) REFERENCES "Addresses" (address_id) ) CREATE TABLE "Student_Course_Attendance" ( student_id INTEGER NOT NULL, course_id INTEGER NOT NULL, date_of_attendance DATETIME NOT NULL, PRIMARY KEY (student_id, course_id), FOREIGN KEY(student_id, course_id) REFERENCES "Student_Course_Registrations" (student_id, course_id) ) CREATE TABLE "Student_Course_Registrations" ( student_id INTEGER NOT NULL, course_id INTEGER NOT NULL, registration_date DATETIME NOT NULL, PRIMARY KEY (student_id, course_id), FOREIGN KEY(student_id) REFERENCES "Students" (student_id), FOREIGN KEY(course_id) REFERENCES "Courses" (course_id) ) CREATE TABLE "Students" ( student_id INTEGER NOT NULL, student_details VARCHAR(255), PRIMARY KEY (student_id), FOREIGN KEY(student_id) REFERENCES "People" (person_id) )

?

{'student_course_attendance': ['student_id'], 'students': ['student_id']}

?

student_assessment

List the id of students who attended some courses?

SELECT student_id FROM student_course_attendance

CREATE TABLE "Addresses" ( address_id INTEGER NOT NULL, line_1 VARCHAR(80), line_2 VARCHAR(80), city VARCHAR(50), zip_postcode CHAR(20), state_province_county VARCHAR(50), country VARCHAR(50), PRIMARY KEY (address_id) ) CREATE TABLE "Candidate_Assessments" ( candidate_id INTEGER NOT NULL, qualification CHAR(15) NOT NULL, assessment_date DATETIME NOT NULL, asessment_outcome_code CHAR(15) NOT NULL, PRIMARY KEY (candidate_id, qualification), FOREIGN KEY(candidate_id) REFERENCES "Candidates" (candidate_id) ) CREATE TABLE "Candidates" ( candidate_id INTEGER NOT NULL, candidate_details VARCHAR(255), PRIMARY KEY (candidate_id), FOREIGN KEY(candidate_id) REFERENCES "People" (person_id) ) CREATE TABLE "Courses" ( course_id VARCHAR(100) NOT NULL, course_name VARCHAR(120), course_description VARCHAR(255), other_details VARCHAR(255), PRIMARY KEY (course_id) ) CREATE TABLE "People" ( person_id INTEGER NOT NULL, first_name VARCHAR(255), middle_name VARCHAR(255), last_name VARCHAR(255), cell_mobile_number VARCHAR(40), email_address VARCHAR(40), login_name VARCHAR(40), password VARCHAR(40), PRIMARY KEY (person_id) ) CREATE TABLE "People_Addresses" ( person_address_id INTEGER NOT NULL, person_id INTEGER NOT NULL, address_id INTEGER NOT NULL, date_from DATETIME, date_to DATETIME, PRIMARY KEY (person_address_id), FOREIGN KEY(person_id) REFERENCES "People" (person_id), FOREIGN KEY(address_id) REFERENCES "Addresses" (address_id) ) CREATE TABLE "Student_Course_Attendance" ( student_id INTEGER NOT NULL, course_id INTEGER NOT NULL, date_of_attendance DATETIME NOT NULL, PRIMARY KEY (student_id, course_id), FOREIGN KEY(student_id, course_id) REFERENCES "Student_Course_Registrations" (student_id, course_id) ) CREATE TABLE "Student_Course_Registrations" ( student_id INTEGER NOT NULL, course_id INTEGER NOT NULL, registration_date DATETIME NOT NULL, PRIMARY KEY (student_id, course_id), FOREIGN KEY(student_id) REFERENCES "Students" (student_id), FOREIGN KEY(course_id) REFERENCES "Courses" (course_id) ) CREATE TABLE "Students" ( student_id INTEGER NOT NULL, student_details VARCHAR(255), PRIMARY KEY (student_id), FOREIGN KEY(student_id) REFERENCES "People" (person_id) )

?

{'student_course_attendance': ['student_id']}

?

student_assessment

What are the ids of all students who have attended at least one course?

SELECT student_id FROM student_course_attendance

CREATE TABLE "Addresses" ( address_id INTEGER NOT NULL, line_1 VARCHAR(80), line_2 VARCHAR(80), city VARCHAR(50), zip_postcode CHAR(20), state_province_county VARCHAR(50), country VARCHAR(50), PRIMARY KEY (address_id) ) CREATE TABLE "Candidate_Assessments" ( candidate_id INTEGER NOT NULL, qualification CHAR(15) NOT NULL, assessment_date DATETIME NOT NULL, asessment_outcome_code CHAR(15) NOT NULL, PRIMARY KEY (candidate_id, qualification), FOREIGN KEY(candidate_id) REFERENCES "Candidates" (candidate_id) ) CREATE TABLE "Candidates" ( candidate_id INTEGER NOT NULL, candidate_details VARCHAR(255), PRIMARY KEY (candidate_id), FOREIGN KEY(candidate_id) REFERENCES "People" (person_id) ) CREATE TABLE "Courses" ( course_id VARCHAR(100) NOT NULL, course_name VARCHAR(120), course_description VARCHAR(255), other_details VARCHAR(255), PRIMARY KEY (course_id) ) CREATE TABLE "People" ( person_id INTEGER NOT NULL, first_name VARCHAR(255), middle_name VARCHAR(255), last_name VARCHAR(255), cell_mobile_number VARCHAR(40), email_address VARCHAR(40), login_name VARCHAR(40), password VARCHAR(40), PRIMARY KEY (person_id) ) CREATE TABLE "People_Addresses" ( person_address_id INTEGER NOT NULL, person_id INTEGER NOT NULL, address_id INTEGER NOT NULL, date_from DATETIME, date_to DATETIME, PRIMARY KEY (person_address_id), FOREIGN KEY(person_id) REFERENCES "People" (person_id), FOREIGN KEY(address_id) REFERENCES "Addresses" (address_id) ) CREATE TABLE "Student_Course_Attendance" ( student_id INTEGER NOT NULL, course_id INTEGER NOT NULL, date_of_attendance DATETIME NOT NULL, PRIMARY KEY (student_id, course_id), FOREIGN KEY(student_id, course_id) REFERENCES "Student_Course_Registrations" (student_id, course_id) ) CREATE TABLE "Student_Course_Registrations" ( student_id INTEGER NOT NULL, course_id INTEGER NOT NULL, registration_date DATETIME NOT NULL, PRIMARY KEY (student_id, course_id), FOREIGN KEY(student_id) REFERENCES "Students" (student_id), FOREIGN KEY(course_id) REFERENCES "Courses" (course_id) ) CREATE TABLE "Students" ( student_id INTEGER NOT NULL, student_details VARCHAR(255), PRIMARY KEY (student_id), FOREIGN KEY(student_id) REFERENCES "People" (person_id) )

?

{'student_course_attendance': ['student_id']}

?

student_assessment

What are the ids of all students for courses and what are the names of those courses?

SELECT T1.student_id , T2.course_name FROM student_course_registrations AS T1 JOIN courses AS T2 ON T1.course_id = T2.course_id

CREATE TABLE "Addresses" ( address_id INTEGER NOT NULL, line_1 VARCHAR(80), line_2 VARCHAR(80), city VARCHAR(50), zip_postcode CHAR(20), state_province_county VARCHAR(50), country VARCHAR(50), PRIMARY KEY (address_id) ) CREATE TABLE "Candidate_Assessments" ( candidate_id INTEGER NOT NULL, qualification CHAR(15) NOT NULL, assessment_date DATETIME NOT NULL, asessment_outcome_code CHAR(15) NOT NULL, PRIMARY KEY (candidate_id, qualification), FOREIGN KEY(candidate_id) REFERENCES "Candidates" (candidate_id) ) CREATE TABLE "Candidates" ( candidate_id INTEGER NOT NULL, candidate_details VARCHAR(255), PRIMARY KEY (candidate_id), FOREIGN KEY(candidate_id) REFERENCES "People" (person_id) ) CREATE TABLE "Courses" ( course_id VARCHAR(100) NOT NULL, course_name VARCHAR(120), course_description VARCHAR(255), other_details VARCHAR(255), PRIMARY KEY (course_id) ) CREATE TABLE "People" ( person_id INTEGER NOT NULL, first_name VARCHAR(255), middle_name VARCHAR(255), last_name VARCHAR(255), cell_mobile_number VARCHAR(40), email_address VARCHAR(40), login_name VARCHAR(40), password VARCHAR(40), PRIMARY KEY (person_id) ) CREATE TABLE "People_Addresses" ( person_address_id INTEGER NOT NULL, person_id INTEGER NOT NULL, address_id INTEGER NOT NULL, date_from DATETIME, date_to DATETIME, PRIMARY KEY (person_address_id), FOREIGN KEY(person_id) REFERENCES "People" (person_id), FOREIGN KEY(address_id) REFERENCES "Addresses" (address_id) ) CREATE TABLE "Student_Course_Attendance" ( student_id INTEGER NOT NULL, course_id INTEGER NOT NULL, date_of_attendance DATETIME NOT NULL, PRIMARY KEY (student_id, course_id), FOREIGN KEY(student_id, course_id) REFERENCES "Student_Course_Registrations" (student_id, course_id) ) CREATE TABLE "Student_Course_Registrations" ( student_id INTEGER NOT NULL, course_id INTEGER NOT NULL, registration_date DATETIME NOT NULL, PRIMARY KEY (student_id, course_id), FOREIGN KEY(student_id) REFERENCES "Students" (student_id), FOREIGN KEY(course_id) REFERENCES "Courses" (course_id) ) CREATE TABLE "Students" ( student_id INTEGER NOT NULL, student_details VARCHAR(255), PRIMARY KEY (student_id), FOREIGN KEY(student_id) REFERENCES "People" (person_id) )

?

{'student_course_registrations': ['course_id', 'student_id'], 'courses': ['course_id', 'course_name']}

?

student_assessment

What is detail of the student who most recently registered course?

SELECT T2.student_details FROM student_course_registrations AS T1 JOIN students AS T2 ON T1.student_id = T2.student_id ORDER BY T1.registration_date DESC LIMIT 1

CREATE TABLE "Addresses" ( address_id INTEGER NOT NULL, line_1 VARCHAR(80), line_2 VARCHAR(80), city VARCHAR(50), zip_postcode CHAR(20), state_province_county VARCHAR(50), country VARCHAR(50), PRIMARY KEY (address_id) ) CREATE TABLE "Candidate_Assessments" ( candidate_id INTEGER NOT NULL, qualification CHAR(15) NOT NULL, assessment_date DATETIME NOT NULL, asessment_outcome_code CHAR(15) NOT NULL, PRIMARY KEY (candidate_id, qualification), FOREIGN KEY(candidate_id) REFERENCES "Candidates" (candidate_id) ) CREATE TABLE "Candidates" ( candidate_id INTEGER NOT NULL, candidate_details VARCHAR(255), PRIMARY KEY (candidate_id), FOREIGN KEY(candidate_id) REFERENCES "People" (person_id) ) CREATE TABLE "Courses" ( course_id VARCHAR(100) NOT NULL, course_name VARCHAR(120), course_description VARCHAR(255), other_details VARCHAR(255), PRIMARY KEY (course_id) ) CREATE TABLE "People" ( person_id INTEGER NOT NULL, first_name VARCHAR(255), middle_name VARCHAR(255), last_name VARCHAR(255), cell_mobile_number VARCHAR(40), email_address VARCHAR(40), login_name VARCHAR(40), password VARCHAR(40), PRIMARY KEY (person_id) ) CREATE TABLE "People_Addresses" ( person_address_id INTEGER NOT NULL, person_id INTEGER NOT NULL, address_id INTEGER NOT NULL, date_from DATETIME, date_to DATETIME, PRIMARY KEY (person_address_id), FOREIGN KEY(person_id) REFERENCES "People" (person_id), FOREIGN KEY(address_id) REFERENCES "Addresses" (address_id) ) CREATE TABLE "Student_Course_Attendance" ( student_id INTEGER NOT NULL, course_id INTEGER NOT NULL, date_of_attendance DATETIME NOT NULL, PRIMARY KEY (student_id, course_id), FOREIGN KEY(student_id, course_id) REFERENCES "Student_Course_Registrations" (student_id, course_id) ) CREATE TABLE "Student_Course_Registrations" ( student_id INTEGER NOT NULL, course_id INTEGER NOT NULL, registration_date DATETIME NOT NULL, PRIMARY KEY (student_id, course_id), FOREIGN KEY(student_id) REFERENCES "Students" (student_id), FOREIGN KEY(course_id) REFERENCES "Courses" (course_id) ) CREATE TABLE "Students" ( student_id INTEGER NOT NULL, student_details VARCHAR(255), PRIMARY KEY (student_id), FOREIGN KEY(student_id) REFERENCES "People" (person_id) )

?

{'student_course_registrations': ['student_id', 'registration_date'], 'students': ['student_details', 'student_id']}

?

student_assessment

What details do we have on the students who registered for courses most recently?

SELECT T2.student_details FROM student_course_registrations AS T1 JOIN students AS T2 ON T1.student_id = T2.student_id ORDER BY T1.registration_date DESC LIMIT 1

CREATE TABLE "Addresses" ( address_id INTEGER NOT NULL, line_1 VARCHAR(80), line_2 VARCHAR(80), city VARCHAR(50), zip_postcode CHAR(20), state_province_county VARCHAR(50), country VARCHAR(50), PRIMARY KEY (address_id) ) CREATE TABLE "Candidate_Assessments" ( candidate_id INTEGER NOT NULL, qualification CHAR(15) NOT NULL, assessment_date DATETIME NOT NULL, asessment_outcome_code CHAR(15) NOT NULL, PRIMARY KEY (candidate_id, qualification), FOREIGN KEY(candidate_id) REFERENCES "Candidates" (candidate_id) ) CREATE TABLE "Candidates" ( candidate_id INTEGER NOT NULL, candidate_details VARCHAR(255), PRIMARY KEY (candidate_id), FOREIGN KEY(candidate_id) REFERENCES "People" (person_id) ) CREATE TABLE "Courses" ( course_id VARCHAR(100) NOT NULL, course_name VARCHAR(120), course_description VARCHAR(255), other_details VARCHAR(255), PRIMARY KEY (course_id) ) CREATE TABLE "People" ( person_id INTEGER NOT NULL, first_name VARCHAR(255), middle_name VARCHAR(255), last_name VARCHAR(255), cell_mobile_number VARCHAR(40), email_address VARCHAR(40), login_name VARCHAR(40), password VARCHAR(40), PRIMARY KEY (person_id) ) CREATE TABLE "People_Addresses" ( person_address_id INTEGER NOT NULL, person_id INTEGER NOT NULL, address_id INTEGER NOT NULL, date_from DATETIME, date_to DATETIME, PRIMARY KEY (person_address_id), FOREIGN KEY(person_id) REFERENCES "People" (person_id), FOREIGN KEY(address_id) REFERENCES "Addresses" (address_id) ) CREATE TABLE "Student_Course_Attendance" ( student_id INTEGER NOT NULL, course_id INTEGER NOT NULL, date_of_attendance DATETIME NOT NULL, PRIMARY KEY (student_id, course_id), FOREIGN KEY(student_id, course_id) REFERENCES "Student_Course_Registrations" (student_id, course_id) ) CREATE TABLE "Student_Course_Registrations" ( student_id INTEGER NOT NULL, course_id INTEGER NOT NULL, registration_date DATETIME NOT NULL, PRIMARY KEY (student_id, course_id), FOREIGN KEY(student_id) REFERENCES "Students" (student_id), FOREIGN KEY(course_id) REFERENCES "Courses" (course_id) ) CREATE TABLE "Students" ( student_id INTEGER NOT NULL, student_details VARCHAR(255), PRIMARY KEY (student_id), FOREIGN KEY(student_id) REFERENCES "People" (person_id) )

?

{'student_course_registrations': ['student_id', 'registration_date'], 'students': ['student_details', 'student_id']}

?

student_assessment

How many students attend course English?

SELECT count(*) FROM courses AS T1 JOIN student_course_attendance AS T2 ON T1.course_id = T2.course_id WHERE T1.course_name = "English"

CREATE TABLE "Addresses" ( address_id INTEGER NOT NULL, line_1 VARCHAR(80), line_2 VARCHAR(80), city VARCHAR(50), zip_postcode CHAR(20), state_province_county VARCHAR(50), country VARCHAR(50), PRIMARY KEY (address_id) ) CREATE TABLE "Candidate_Assessments" ( candidate_id INTEGER NOT NULL, qualification CHAR(15) NOT NULL, assessment_date DATETIME NOT NULL, asessment_outcome_code CHAR(15) NOT NULL, PRIMARY KEY (candidate_id, qualification), FOREIGN KEY(candidate_id) REFERENCES "Candidates" (candidate_id) ) CREATE TABLE "Candidates" ( candidate_id INTEGER NOT NULL, candidate_details VARCHAR(255), PRIMARY KEY (candidate_id), FOREIGN KEY(candidate_id) REFERENCES "People" (person_id) ) CREATE TABLE "Courses" ( course_id VARCHAR(100) NOT NULL, course_name VARCHAR(120), course_description VARCHAR(255), other_details VARCHAR(255), PRIMARY KEY (course_id) ) CREATE TABLE "People" ( person_id INTEGER NOT NULL, first_name VARCHAR(255), middle_name VARCHAR(255), last_name VARCHAR(255), cell_mobile_number VARCHAR(40), email_address VARCHAR(40), login_name VARCHAR(40), password VARCHAR(40), PRIMARY KEY (person_id) ) CREATE TABLE "People_Addresses" ( person_address_id INTEGER NOT NULL, person_id INTEGER NOT NULL, address_id INTEGER NOT NULL, date_from DATETIME, date_to DATETIME, PRIMARY KEY (person_address_id), FOREIGN KEY(person_id) REFERENCES "People" (person_id), FOREIGN KEY(address_id) REFERENCES "Addresses" (address_id) ) CREATE TABLE "Student_Course_Attendance" ( student_id INTEGER NOT NULL, course_id INTEGER NOT NULL, date_of_attendance DATETIME NOT NULL, PRIMARY KEY (student_id, course_id), FOREIGN KEY(student_id, course_id) REFERENCES "Student_Course_Registrations" (student_id, course_id) ) CREATE TABLE "Student_Course_Registrations" ( student_id INTEGER NOT NULL, course_id INTEGER NOT NULL, registration_date DATETIME NOT NULL, PRIMARY KEY (student_id, course_id), FOREIGN KEY(student_id) REFERENCES "Students" (student_id), FOREIGN KEY(course_id) REFERENCES "Courses" (course_id) ) CREATE TABLE "Students" ( student_id INTEGER NOT NULL, student_details VARCHAR(255), PRIMARY KEY (student_id), FOREIGN KEY(student_id) REFERENCES "People" (person_id) )

?

{'courses': ['course_id', 'course_name'], 'student_course_attendance': ['course_id']}

?

student_assessment

How many students are attending English courses?

SELECT count(*) FROM courses AS T1 JOIN student_course_attendance AS T2 ON T1.course_id = T2.course_id WHERE T1.course_name = "English"

CREATE TABLE "Addresses" ( address_id INTEGER NOT NULL, line_1 VARCHAR(80), line_2 VARCHAR(80), city VARCHAR(50), zip_postcode CHAR(20), state_province_county VARCHAR(50), country VARCHAR(50), PRIMARY KEY (address_id) ) CREATE TABLE "Candidate_Assessments" ( candidate_id INTEGER NOT NULL, qualification CHAR(15) NOT NULL, assessment_date DATETIME NOT NULL, asessment_outcome_code CHAR(15) NOT NULL, PRIMARY KEY (candidate_id, qualification), FOREIGN KEY(candidate_id) REFERENCES "Candidates" (candidate_id) ) CREATE TABLE "Candidates" ( candidate_id INTEGER NOT NULL, candidate_details VARCHAR(255), PRIMARY KEY (candidate_id), FOREIGN KEY(candidate_id) REFERENCES "People" (person_id) ) CREATE TABLE "Courses" ( course_id VARCHAR(100) NOT NULL, course_name VARCHAR(120), course_description VARCHAR(255), other_details VARCHAR(255), PRIMARY KEY (course_id) ) CREATE TABLE "People" ( person_id INTEGER NOT NULL, first_name VARCHAR(255), middle_name VARCHAR(255), last_name VARCHAR(255), cell_mobile_number VARCHAR(40), email_address VARCHAR(40), login_name VARCHAR(40), password VARCHAR(40), PRIMARY KEY (person_id) ) CREATE TABLE "People_Addresses" ( person_address_id INTEGER NOT NULL, person_id INTEGER NOT NULL, address_id INTEGER NOT NULL, date_from DATETIME, date_to DATETIME, PRIMARY KEY (person_address_id), FOREIGN KEY(person_id) REFERENCES "People" (person_id), FOREIGN KEY(address_id) REFERENCES "Addresses" (address_id) ) CREATE TABLE "Student_Course_Attendance" ( student_id INTEGER NOT NULL, course_id INTEGER NOT NULL, date_of_attendance DATETIME NOT NULL, PRIMARY KEY (student_id, course_id), FOREIGN KEY(student_id, course_id) REFERENCES "Student_Course_Registrations" (student_id, course_id) ) CREATE TABLE "Student_Course_Registrations" ( student_id INTEGER NOT NULL, course_id INTEGER NOT NULL, registration_date DATETIME NOT NULL, PRIMARY KEY (student_id, course_id), FOREIGN KEY(student_id) REFERENCES "Students" (student_id), FOREIGN KEY(course_id) REFERENCES "Courses" (course_id) ) CREATE TABLE "Students" ( student_id INTEGER NOT NULL, student_details VARCHAR(255), PRIMARY KEY (student_id), FOREIGN KEY(student_id) REFERENCES "People" (person_id) )

?

{'courses': ['course_id', 'course_name'], 'student_course_attendance': ['course_id']}

?

student_assessment

How many courses do the student whose id is 171 attend?

SELECT count(*) FROM courses AS T1 JOIN student_course_attendance AS T2 ON T1.course_id = T2.course_id WHERE T2.student_id = 171

CREATE TABLE "Addresses" ( address_id INTEGER NOT NULL, line_1 VARCHAR(80), line_2 VARCHAR(80), city VARCHAR(50), zip_postcode CHAR(20), state_province_county VARCHAR(50), country VARCHAR(50), PRIMARY KEY (address_id) ) CREATE TABLE "Candidate_Assessments" ( candidate_id INTEGER NOT NULL, qualification CHAR(15) NOT NULL, assessment_date DATETIME NOT NULL, asessment_outcome_code CHAR(15) NOT NULL, PRIMARY KEY (candidate_id, qualification), FOREIGN KEY(candidate_id) REFERENCES "Candidates" (candidate_id) ) CREATE TABLE "Candidates" ( candidate_id INTEGER NOT NULL, candidate_details VARCHAR(255), PRIMARY KEY (candidate_id), FOREIGN KEY(candidate_id) REFERENCES "People" (person_id) ) CREATE TABLE "Courses" ( course_id VARCHAR(100) NOT NULL, course_name VARCHAR(120), course_description VARCHAR(255), other_details VARCHAR(255), PRIMARY KEY (course_id) ) CREATE TABLE "People" ( person_id INTEGER NOT NULL, first_name VARCHAR(255), middle_name VARCHAR(255), last_name VARCHAR(255), cell_mobile_number VARCHAR(40), email_address VARCHAR(40), login_name VARCHAR(40), password VARCHAR(40), PRIMARY KEY (person_id) ) CREATE TABLE "People_Addresses" ( person_address_id INTEGER NOT NULL, person_id INTEGER NOT NULL, address_id INTEGER NOT NULL, date_from DATETIME, date_to DATETIME, PRIMARY KEY (person_address_id), FOREIGN KEY(person_id) REFERENCES "People" (person_id), FOREIGN KEY(address_id) REFERENCES "Addresses" (address_id) ) CREATE TABLE "Student_Course_Attendance" ( student_id INTEGER NOT NULL, course_id INTEGER NOT NULL, date_of_attendance DATETIME NOT NULL, PRIMARY KEY (student_id, course_id), FOREIGN KEY(student_id, course_id) REFERENCES "Student_Course_Registrations" (student_id, course_id) ) CREATE TABLE "Student_Course_Registrations" ( student_id INTEGER NOT NULL, course_id INTEGER NOT NULL, registration_date DATETIME NOT NULL, PRIMARY KEY (student_id, course_id), FOREIGN KEY(student_id) REFERENCES "Students" (student_id), FOREIGN KEY(course_id) REFERENCES "Courses" (course_id) ) CREATE TABLE "Students" ( student_id INTEGER NOT NULL, student_details VARCHAR(255), PRIMARY KEY (student_id), FOREIGN KEY(student_id) REFERENCES "People" (person_id) )

?

{'courses': ['course_id'], 'student_course_attendance': ['student_id', 'course_id']}

?

student_assessment

How many courses does the student with id 171 actually attend?

SELECT count(*) FROM courses AS T1 JOIN student_course_attendance AS T2 ON T1.course_id = T2.course_id WHERE T2.student_id = 171

CREATE TABLE "Addresses" ( address_id INTEGER NOT NULL, line_1 VARCHAR(80), line_2 VARCHAR(80), city VARCHAR(50), zip_postcode CHAR(20), state_province_county VARCHAR(50), country VARCHAR(50), PRIMARY KEY (address_id) ) CREATE TABLE "Candidate_Assessments" ( candidate_id INTEGER NOT NULL, qualification CHAR(15) NOT NULL, assessment_date DATETIME NOT NULL, asessment_outcome_code CHAR(15) NOT NULL, PRIMARY KEY (candidate_id, qualification), FOREIGN KEY(candidate_id) REFERENCES "Candidates" (candidate_id) ) CREATE TABLE "Candidates" ( candidate_id INTEGER NOT NULL, candidate_details VARCHAR(255), PRIMARY KEY (candidate_id), FOREIGN KEY(candidate_id) REFERENCES "People" (person_id) ) CREATE TABLE "Courses" ( course_id VARCHAR(100) NOT NULL, course_name VARCHAR(120), course_description VARCHAR(255), other_details VARCHAR(255), PRIMARY KEY (course_id) ) CREATE TABLE "People" ( person_id INTEGER NOT NULL, first_name VARCHAR(255), middle_name VARCHAR(255), last_name VARCHAR(255), cell_mobile_number VARCHAR(40), email_address VARCHAR(40), login_name VARCHAR(40), password VARCHAR(40), PRIMARY KEY (person_id) ) CREATE TABLE "People_Addresses" ( person_address_id INTEGER NOT NULL, person_id INTEGER NOT NULL, address_id INTEGER NOT NULL, date_from DATETIME, date_to DATETIME, PRIMARY KEY (person_address_id), FOREIGN KEY(person_id) REFERENCES "People" (person_id), FOREIGN KEY(address_id) REFERENCES "Addresses" (address_id) ) CREATE TABLE "Student_Course_Attendance" ( student_id INTEGER NOT NULL, course_id INTEGER NOT NULL, date_of_attendance DATETIME NOT NULL, PRIMARY KEY (student_id, course_id), FOREIGN KEY(student_id, course_id) REFERENCES "Student_Course_Registrations" (student_id, course_id) ) CREATE TABLE "Student_Course_Registrations" ( student_id INTEGER NOT NULL, course_id INTEGER NOT NULL, registration_date DATETIME NOT NULL, PRIMARY KEY (student_id, course_id), FOREIGN KEY(student_id) REFERENCES "Students" (student_id), FOREIGN KEY(course_id) REFERENCES "Courses" (course_id) ) CREATE TABLE "Students" ( student_id INTEGER NOT NULL, student_details VARCHAR(255), PRIMARY KEY (student_id), FOREIGN KEY(student_id) REFERENCES "People" (person_id) )

?

{'courses': ['course_id'], 'student_course_attendance': ['student_id', 'course_id']}

?

student_assessment

Find id of the candidate whose email is stanley.monahan@example.org?

SELECT T2.candidate_id FROM people AS T1 JOIN candidates AS T2 ON T1.person_id = T2.candidate_id WHERE T1.email_address = "stanley.monahan@example.org"

CREATE TABLE "Addresses" ( address_id INTEGER NOT NULL, line_1 VARCHAR(80), line_2 VARCHAR(80), city VARCHAR(50), zip_postcode CHAR(20), state_province_county VARCHAR(50), country VARCHAR(50), PRIMARY KEY (address_id) ) CREATE TABLE "Candidate_Assessments" ( candidate_id INTEGER NOT NULL, qualification CHAR(15) NOT NULL, assessment_date DATETIME NOT NULL, asessment_outcome_code CHAR(15) NOT NULL, PRIMARY KEY (candidate_id, qualification), FOREIGN KEY(candidate_id) REFERENCES "Candidates" (candidate_id) ) CREATE TABLE "Candidates" ( candidate_id INTEGER NOT NULL, candidate_details VARCHAR(255), PRIMARY KEY (candidate_id), FOREIGN KEY(candidate_id) REFERENCES "People" (person_id) ) CREATE TABLE "Courses" ( course_id VARCHAR(100) NOT NULL, course_name VARCHAR(120), course_description VARCHAR(255), other_details VARCHAR(255), PRIMARY KEY (course_id) ) CREATE TABLE "People" ( person_id INTEGER NOT NULL, first_name VARCHAR(255), middle_name VARCHAR(255), last_name VARCHAR(255), cell_mobile_number VARCHAR(40), email_address VARCHAR(40), login_name VARCHAR(40), password VARCHAR(40), PRIMARY KEY (person_id) ) CREATE TABLE "People_Addresses" ( person_address_id INTEGER NOT NULL, person_id INTEGER NOT NULL, address_id INTEGER NOT NULL, date_from DATETIME, date_to DATETIME, PRIMARY KEY (person_address_id), FOREIGN KEY(person_id) REFERENCES "People" (person_id), FOREIGN KEY(address_id) REFERENCES "Addresses" (address_id) ) CREATE TABLE "Student_Course_Attendance" ( student_id INTEGER NOT NULL, course_id INTEGER NOT NULL, date_of_attendance DATETIME NOT NULL, PRIMARY KEY (student_id, course_id), FOREIGN KEY(student_id, course_id) REFERENCES "Student_Course_Registrations" (student_id, course_id) ) CREATE TABLE "Student_Course_Registrations" ( student_id INTEGER NOT NULL, course_id INTEGER NOT NULL, registration_date DATETIME NOT NULL, PRIMARY KEY (student_id, course_id), FOREIGN KEY(student_id) REFERENCES "Students" (student_id), FOREIGN KEY(course_id) REFERENCES "Courses" (course_id) ) CREATE TABLE "Students" ( student_id INTEGER NOT NULL, student_details VARCHAR(255), PRIMARY KEY (student_id), FOREIGN KEY(student_id) REFERENCES "People" (person_id) )

?

{'people': ['person_id', 'email_address'], 'candidates': ['candidate_id']}

?

student_assessment

What is the id of the candidate whose email is stanley.monahan@example.org?

SELECT T2.candidate_id FROM people AS T1 JOIN candidates AS T2 ON T1.person_id = T2.candidate_id WHERE T1.email_address = "stanley.monahan@example.org"

CREATE TABLE "Addresses" ( address_id INTEGER NOT NULL, line_1 VARCHAR(80), line_2 VARCHAR(80), city VARCHAR(50), zip_postcode CHAR(20), state_province_county VARCHAR(50), country VARCHAR(50), PRIMARY KEY (address_id) ) CREATE TABLE "Candidate_Assessments" ( candidate_id INTEGER NOT NULL, qualification CHAR(15) NOT NULL, assessment_date DATETIME NOT NULL, asessment_outcome_code CHAR(15) NOT NULL, PRIMARY KEY (candidate_id, qualification), FOREIGN KEY(candidate_id) REFERENCES "Candidates" (candidate_id) ) CREATE TABLE "Candidates" ( candidate_id INTEGER NOT NULL, candidate_details VARCHAR(255), PRIMARY KEY (candidate_id), FOREIGN KEY(candidate_id) REFERENCES "People" (person_id) ) CREATE TABLE "Courses" ( course_id VARCHAR(100) NOT NULL, course_name VARCHAR(120), course_description VARCHAR(255), other_details VARCHAR(255), PRIMARY KEY (course_id) ) CREATE TABLE "People" ( person_id INTEGER NOT NULL, first_name VARCHAR(255), middle_name VARCHAR(255), last_name VARCHAR(255), cell_mobile_number VARCHAR(40), email_address VARCHAR(40), login_name VARCHAR(40), password VARCHAR(40), PRIMARY KEY (person_id) ) CREATE TABLE "People_Addresses" ( person_address_id INTEGER NOT NULL, person_id INTEGER NOT NULL, address_id INTEGER NOT NULL, date_from DATETIME, date_to DATETIME, PRIMARY KEY (person_address_id), FOREIGN KEY(person_id) REFERENCES "People" (person_id), FOREIGN KEY(address_id) REFERENCES "Addresses" (address_id) ) CREATE TABLE "Student_Course_Attendance" ( student_id INTEGER NOT NULL, course_id INTEGER NOT NULL, date_of_attendance DATETIME NOT NULL, PRIMARY KEY (student_id, course_id), FOREIGN KEY(student_id, course_id) REFERENCES "Student_Course_Registrations" (student_id, course_id) ) CREATE TABLE "Student_Course_Registrations" ( student_id INTEGER NOT NULL, course_id INTEGER NOT NULL, registration_date DATETIME NOT NULL, PRIMARY KEY (student_id, course_id), FOREIGN KEY(student_id) REFERENCES "Students" (student_id), FOREIGN KEY(course_id) REFERENCES "Courses" (course_id) ) CREATE TABLE "Students" ( student_id INTEGER NOT NULL, student_details VARCHAR(255), PRIMARY KEY (student_id), FOREIGN KEY(student_id) REFERENCES "People" (person_id) )

?

{'people': ['person_id', 'email_address'], 'candidates': ['candidate_id']}

?

student_assessment

Find id of the candidate who most recently accessed the course?

SELECT candidate_id FROM candidate_assessments ORDER BY assessment_date DESC LIMIT 1

CREATE TABLE "Addresses" ( address_id INTEGER NOT NULL, line_1 VARCHAR(80), line_2 VARCHAR(80), city VARCHAR(50), zip_postcode CHAR(20), state_province_county VARCHAR(50), country VARCHAR(50), PRIMARY KEY (address_id) ) CREATE TABLE "Candidate_Assessments" ( candidate_id INTEGER NOT NULL, qualification CHAR(15) NOT NULL, assessment_date DATETIME NOT NULL, asessment_outcome_code CHAR(15) NOT NULL, PRIMARY KEY (candidate_id, qualification), FOREIGN KEY(candidate_id) REFERENCES "Candidates" (candidate_id) ) CREATE TABLE "Candidates" ( candidate_id INTEGER NOT NULL, candidate_details VARCHAR(255), PRIMARY KEY (candidate_id), FOREIGN KEY(candidate_id) REFERENCES "People" (person_id) ) CREATE TABLE "Courses" ( course_id VARCHAR(100) NOT NULL, course_name VARCHAR(120), course_description VARCHAR(255), other_details VARCHAR(255), PRIMARY KEY (course_id) ) CREATE TABLE "People" ( person_id INTEGER NOT NULL, first_name VARCHAR(255), middle_name VARCHAR(255), last_name VARCHAR(255), cell_mobile_number VARCHAR(40), email_address VARCHAR(40), login_name VARCHAR(40), password VARCHAR(40), PRIMARY KEY (person_id) ) CREATE TABLE "People_Addresses" ( person_address_id INTEGER NOT NULL, person_id INTEGER NOT NULL, address_id INTEGER NOT NULL, date_from DATETIME, date_to DATETIME, PRIMARY KEY (person_address_id), FOREIGN KEY(person_id) REFERENCES "People" (person_id), FOREIGN KEY(address_id) REFERENCES "Addresses" (address_id) ) CREATE TABLE "Student_Course_Attendance" ( student_id INTEGER NOT NULL, course_id INTEGER NOT NULL, date_of_attendance DATETIME NOT NULL, PRIMARY KEY (student_id, course_id), FOREIGN KEY(student_id, course_id) REFERENCES "Student_Course_Registrations" (student_id, course_id) ) CREATE TABLE "Student_Course_Registrations" ( student_id INTEGER NOT NULL, course_id INTEGER NOT NULL, registration_date DATETIME NOT NULL, PRIMARY KEY (student_id, course_id), FOREIGN KEY(student_id) REFERENCES "Students" (student_id), FOREIGN KEY(course_id) REFERENCES "Courses" (course_id) ) CREATE TABLE "Students" ( student_id INTEGER NOT NULL, student_details VARCHAR(255), PRIMARY KEY (student_id), FOREIGN KEY(student_id) REFERENCES "People" (person_id) )

?

{'candidate_assessments': ['assessment_date', 'candidate_id']}

?

student_assessment

What is the id of the candidate who most recently accessed the course?

SELECT candidate_id FROM candidate_assessments ORDER BY assessment_date DESC LIMIT 1

CREATE TABLE "Addresses" ( address_id INTEGER NOT NULL, line_1 VARCHAR(80), line_2 VARCHAR(80), city VARCHAR(50), zip_postcode CHAR(20), state_province_county VARCHAR(50), country VARCHAR(50), PRIMARY KEY (address_id) ) CREATE TABLE "Candidate_Assessments" ( candidate_id INTEGER NOT NULL, qualification CHAR(15) NOT NULL, assessment_date DATETIME NOT NULL, asessment_outcome_code CHAR(15) NOT NULL, PRIMARY KEY (candidate_id, qualification), FOREIGN KEY(candidate_id) REFERENCES "Candidates" (candidate_id) ) CREATE TABLE "Candidates" ( candidate_id INTEGER NOT NULL, candidate_details VARCHAR(255), PRIMARY KEY (candidate_id), FOREIGN KEY(candidate_id) REFERENCES "People" (person_id) ) CREATE TABLE "Courses" ( course_id VARCHAR(100) NOT NULL, course_name VARCHAR(120), course_description VARCHAR(255), other_details VARCHAR(255), PRIMARY KEY (course_id) ) CREATE TABLE "People" ( person_id INTEGER NOT NULL, first_name VARCHAR(255), middle_name VARCHAR(255), last_name VARCHAR(255), cell_mobile_number VARCHAR(40), email_address VARCHAR(40), login_name VARCHAR(40), password VARCHAR(40), PRIMARY KEY (person_id) ) CREATE TABLE "People_Addresses" ( person_address_id INTEGER NOT NULL, person_id INTEGER NOT NULL, address_id INTEGER NOT NULL, date_from DATETIME, date_to DATETIME, PRIMARY KEY (person_address_id), FOREIGN KEY(person_id) REFERENCES "People" (person_id), FOREIGN KEY(address_id) REFERENCES "Addresses" (address_id) ) CREATE TABLE "Student_Course_Attendance" ( student_id INTEGER NOT NULL, course_id INTEGER NOT NULL, date_of_attendance DATETIME NOT NULL, PRIMARY KEY (student_id, course_id), FOREIGN KEY(student_id, course_id) REFERENCES "Student_Course_Registrations" (student_id, course_id) ) CREATE TABLE "Student_Course_Registrations" ( student_id INTEGER NOT NULL, course_id INTEGER NOT NULL, registration_date DATETIME NOT NULL, PRIMARY KEY (student_id, course_id), FOREIGN KEY(student_id) REFERENCES "Students" (student_id), FOREIGN KEY(course_id) REFERENCES "Courses" (course_id) ) CREATE TABLE "Students" ( student_id INTEGER NOT NULL, student_details VARCHAR(255), PRIMARY KEY (student_id), FOREIGN KEY(student_id) REFERENCES "People" (person_id) )

?

{'candidate_assessments': ['assessment_date', 'candidate_id']}

?

student_assessment

What is detail of the student who registered the most number of courses?

SELECT T1.student_details FROM students AS T1 JOIN student_course_registrations AS T2 ON T1.student_id = T2.student_id GROUP BY T1.student_id ORDER BY count(*) DESC LIMIT 1

CREATE TABLE "Addresses" ( address_id INTEGER NOT NULL, line_1 VARCHAR(80), line_2 VARCHAR(80), city VARCHAR(50), zip_postcode CHAR(20), state_province_county VARCHAR(50), country VARCHAR(50), PRIMARY KEY (address_id) ) CREATE TABLE "Candidate_Assessments" ( candidate_id INTEGER NOT NULL, qualification CHAR(15) NOT NULL, assessment_date DATETIME NOT NULL, asessment_outcome_code CHAR(15) NOT NULL, PRIMARY KEY (candidate_id, qualification), FOREIGN KEY(candidate_id) REFERENCES "Candidates" (candidate_id) ) CREATE TABLE "Candidates" ( candidate_id INTEGER NOT NULL, candidate_details VARCHAR(255), PRIMARY KEY (candidate_id), FOREIGN KEY(candidate_id) REFERENCES "People" (person_id) ) CREATE TABLE "Courses" ( course_id VARCHAR(100) NOT NULL, course_name VARCHAR(120), course_description VARCHAR(255), other_details VARCHAR(255), PRIMARY KEY (course_id) ) CREATE TABLE "People" ( person_id INTEGER NOT NULL, first_name VARCHAR(255), middle_name VARCHAR(255), last_name VARCHAR(255), cell_mobile_number VARCHAR(40), email_address VARCHAR(40), login_name VARCHAR(40), password VARCHAR(40), PRIMARY KEY (person_id) ) CREATE TABLE "People_Addresses" ( person_address_id INTEGER NOT NULL, person_id INTEGER NOT NULL, address_id INTEGER NOT NULL, date_from DATETIME, date_to DATETIME, PRIMARY KEY (person_address_id), FOREIGN KEY(person_id) REFERENCES "People" (person_id), FOREIGN KEY(address_id) REFERENCES "Addresses" (address_id) ) CREATE TABLE "Student_Course_Attendance" ( student_id INTEGER NOT NULL, course_id INTEGER NOT NULL, date_of_attendance DATETIME NOT NULL, PRIMARY KEY (student_id, course_id), FOREIGN KEY(student_id, course_id) REFERENCES "Student_Course_Registrations" (student_id, course_id) ) CREATE TABLE "Student_Course_Registrations" ( student_id INTEGER NOT NULL, course_id INTEGER NOT NULL, registration_date DATETIME NOT NULL, PRIMARY KEY (student_id, course_id), FOREIGN KEY(student_id) REFERENCES "Students" (student_id), FOREIGN KEY(course_id) REFERENCES "Courses" (course_id) ) CREATE TABLE "Students" ( student_id INTEGER NOT NULL, student_details VARCHAR(255), PRIMARY KEY (student_id), FOREIGN KEY(student_id) REFERENCES "People" (person_id) )

?

{'student_course_registrations': ['student_id'], 'students': ['student_details', 'student_id']}

?

student_assessment

What are the details of the student who registered for the most number of courses?

SELECT T1.student_details FROM students AS T1 JOIN student_course_registrations AS T2 ON T1.student_id = T2.student_id GROUP BY T1.student_id ORDER BY count(*) DESC LIMIT 1

CREATE TABLE "Addresses" ( address_id INTEGER NOT NULL, line_1 VARCHAR(80), line_2 VARCHAR(80), city VARCHAR(50), zip_postcode CHAR(20), state_province_county VARCHAR(50), country VARCHAR(50), PRIMARY KEY (address_id) ) CREATE TABLE "Candidate_Assessments" ( candidate_id INTEGER NOT NULL, qualification CHAR(15) NOT NULL, assessment_date DATETIME NOT NULL, asessment_outcome_code CHAR(15) NOT NULL, PRIMARY KEY (candidate_id, qualification), FOREIGN KEY(candidate_id) REFERENCES "Candidates" (candidate_id) ) CREATE TABLE "Candidates" ( candidate_id INTEGER NOT NULL, candidate_details VARCHAR(255), PRIMARY KEY (candidate_id), FOREIGN KEY(candidate_id) REFERENCES "People" (person_id) ) CREATE TABLE "Courses" ( course_id VARCHAR(100) NOT NULL, course_name VARCHAR(120), course_description VARCHAR(255), other_details VARCHAR(255), PRIMARY KEY (course_id) ) CREATE TABLE "People" ( person_id INTEGER NOT NULL, first_name VARCHAR(255), middle_name VARCHAR(255), last_name VARCHAR(255), cell_mobile_number VARCHAR(40), email_address VARCHAR(40), login_name VARCHAR(40), password VARCHAR(40), PRIMARY KEY (person_id) ) CREATE TABLE "People_Addresses" ( person_address_id INTEGER NOT NULL, person_id INTEGER NOT NULL, address_id INTEGER NOT NULL, date_from DATETIME, date_to DATETIME, PRIMARY KEY (person_address_id), FOREIGN KEY(person_id) REFERENCES "People" (person_id), FOREIGN KEY(address_id) REFERENCES "Addresses" (address_id) ) CREATE TABLE "Student_Course_Attendance" ( student_id INTEGER NOT NULL, course_id INTEGER NOT NULL, date_of_attendance DATETIME NOT NULL, PRIMARY KEY (student_id, course_id), FOREIGN KEY(student_id, course_id) REFERENCES "Student_Course_Registrations" (student_id, course_id) ) CREATE TABLE "Student_Course_Registrations" ( student_id INTEGER NOT NULL, course_id INTEGER NOT NULL, registration_date DATETIME NOT NULL, PRIMARY KEY (student_id, course_id), FOREIGN KEY(student_id) REFERENCES "Students" (student_id), FOREIGN KEY(course_id) REFERENCES "Courses" (course_id) ) CREATE TABLE "Students" ( student_id INTEGER NOT NULL, student_details VARCHAR(255), PRIMARY KEY (student_id), FOREIGN KEY(student_id) REFERENCES "People" (person_id) )

?

{'student_course_registrations': ['student_id'], 'students': ['student_details', 'student_id']}

?

student_assessment

List the id of students who registered some courses and the number of their registered courses?

SELECT T1.student_id , count(*) FROM students AS T1 JOIN student_course_registrations AS T2 ON T1.student_id = T2.student_id GROUP BY T1.student_id

CREATE TABLE "Addresses" ( address_id INTEGER NOT NULL, line_1 VARCHAR(80), line_2 VARCHAR(80), city VARCHAR(50), zip_postcode CHAR(20), state_province_county VARCHAR(50), country VARCHAR(50), PRIMARY KEY (address_id) ) CREATE TABLE "Candidate_Assessments" ( candidate_id INTEGER NOT NULL, qualification CHAR(15) NOT NULL, assessment_date DATETIME NOT NULL, asessment_outcome_code CHAR(15) NOT NULL, PRIMARY KEY (candidate_id, qualification), FOREIGN KEY(candidate_id) REFERENCES "Candidates" (candidate_id) ) CREATE TABLE "Candidates" ( candidate_id INTEGER NOT NULL, candidate_details VARCHAR(255), PRIMARY KEY (candidate_id), FOREIGN KEY(candidate_id) REFERENCES "People" (person_id) ) CREATE TABLE "Courses" ( course_id VARCHAR(100) NOT NULL, course_name VARCHAR(120), course_description VARCHAR(255), other_details VARCHAR(255), PRIMARY KEY (course_id) ) CREATE TABLE "People" ( person_id INTEGER NOT NULL, first_name VARCHAR(255), middle_name VARCHAR(255), last_name VARCHAR(255), cell_mobile_number VARCHAR(40), email_address VARCHAR(40), login_name VARCHAR(40), password VARCHAR(40), PRIMARY KEY (person_id) ) CREATE TABLE "People_Addresses" ( person_address_id INTEGER NOT NULL, person_id INTEGER NOT NULL, address_id INTEGER NOT NULL, date_from DATETIME, date_to DATETIME, PRIMARY KEY (person_address_id), FOREIGN KEY(person_id) REFERENCES "People" (person_id), FOREIGN KEY(address_id) REFERENCES "Addresses" (address_id) ) CREATE TABLE "Student_Course_Attendance" ( student_id INTEGER NOT NULL, course_id INTEGER NOT NULL, date_of_attendance DATETIME NOT NULL, PRIMARY KEY (student_id, course_id), FOREIGN KEY(student_id, course_id) REFERENCES "Student_Course_Registrations" (student_id, course_id) ) CREATE TABLE "Student_Course_Registrations" ( student_id INTEGER NOT NULL, course_id INTEGER NOT NULL, registration_date DATETIME NOT NULL, PRIMARY KEY (student_id, course_id), FOREIGN KEY(student_id) REFERENCES "Students" (student_id), FOREIGN KEY(course_id) REFERENCES "Courses" (course_id) ) CREATE TABLE "Students" ( student_id INTEGER NOT NULL, student_details VARCHAR(255), PRIMARY KEY (student_id), FOREIGN KEY(student_id) REFERENCES "People" (person_id) )

?

{'student_course_registrations': ['student_id'], 'students': ['student_id']}

?

student_assessment

For every student who is registered for some course, how many courses are they registered for?

SELECT T1.student_id , count(*) FROM students AS T1 JOIN student_course_registrations AS T2 ON T1.student_id = T2.student_id GROUP BY T1.student_id

CREATE TABLE "Addresses" ( address_id INTEGER NOT NULL, line_1 VARCHAR(80), line_2 VARCHAR(80), city VARCHAR(50), zip_postcode CHAR(20), state_province_county VARCHAR(50), country VARCHAR(50), PRIMARY KEY (address_id) ) CREATE TABLE "Candidate_Assessments" ( candidate_id INTEGER NOT NULL, qualification CHAR(15) NOT NULL, assessment_date DATETIME NOT NULL, asessment_outcome_code CHAR(15) NOT NULL, PRIMARY KEY (candidate_id, qualification), FOREIGN KEY(candidate_id) REFERENCES "Candidates" (candidate_id) ) CREATE TABLE "Candidates" ( candidate_id INTEGER NOT NULL, candidate_details VARCHAR(255), PRIMARY KEY (candidate_id), FOREIGN KEY(candidate_id) REFERENCES "People" (person_id) ) CREATE TABLE "Courses" ( course_id VARCHAR(100) NOT NULL, course_name VARCHAR(120), course_description VARCHAR(255), other_details VARCHAR(255), PRIMARY KEY (course_id) ) CREATE TABLE "People" ( person_id INTEGER NOT NULL, first_name VARCHAR(255), middle_name VARCHAR(255), last_name VARCHAR(255), cell_mobile_number VARCHAR(40), email_address VARCHAR(40), login_name VARCHAR(40), password VARCHAR(40), PRIMARY KEY (person_id) ) CREATE TABLE "People_Addresses" ( person_address_id INTEGER NOT NULL, person_id INTEGER NOT NULL, address_id INTEGER NOT NULL, date_from DATETIME, date_to DATETIME, PRIMARY KEY (person_address_id), FOREIGN KEY(person_id) REFERENCES "People" (person_id), FOREIGN KEY(address_id) REFERENCES "Addresses" (address_id) ) CREATE TABLE "Student_Course_Attendance" ( student_id INTEGER NOT NULL, course_id INTEGER NOT NULL, date_of_attendance DATETIME NOT NULL, PRIMARY KEY (student_id, course_id), FOREIGN KEY(student_id, course_id) REFERENCES "Student_Course_Registrations" (student_id, course_id) ) CREATE TABLE "Student_Course_Registrations" ( student_id INTEGER NOT NULL, course_id INTEGER NOT NULL, registration_date DATETIME NOT NULL, PRIMARY KEY (student_id, course_id), FOREIGN KEY(student_id) REFERENCES "Students" (student_id), FOREIGN KEY(course_id) REFERENCES "Courses" (course_id) ) CREATE TABLE "Students" ( student_id INTEGER NOT NULL, student_details VARCHAR(255), PRIMARY KEY (student_id), FOREIGN KEY(student_id) REFERENCES "People" (person_id) )

?

{'student_course_registrations': ['student_id'], 'students': ['student_id']}

?

student_assessment

How many registed students do each course have? List course name and the number of their registered students?

SELECT T3.course_name , count(*) FROM students AS T1 JOIN student_course_registrations AS T2 ON T1.student_id = T2.student_id JOIN courses AS T3 ON T2.course_id = T3.course_id GROUP BY T2.course_id

CREATE TABLE "Addresses" ( address_id INTEGER NOT NULL, line_1 VARCHAR(80), line_2 VARCHAR(80), city VARCHAR(50), zip_postcode CHAR(20), state_province_county VARCHAR(50), country VARCHAR(50), PRIMARY KEY (address_id) ) CREATE TABLE "Candidate_Assessments" ( candidate_id INTEGER NOT NULL, qualification CHAR(15) NOT NULL, assessment_date DATETIME NOT NULL, asessment_outcome_code CHAR(15) NOT NULL, PRIMARY KEY (candidate_id, qualification), FOREIGN KEY(candidate_id) REFERENCES "Candidates" (candidate_id) ) CREATE TABLE "Candidates" ( candidate_id INTEGER NOT NULL, candidate_details VARCHAR(255), PRIMARY KEY (candidate_id), FOREIGN KEY(candidate_id) REFERENCES "People" (person_id) ) CREATE TABLE "Courses" ( course_id VARCHAR(100) NOT NULL, course_name VARCHAR(120), course_description VARCHAR(255), other_details VARCHAR(255), PRIMARY KEY (course_id) ) CREATE TABLE "People" ( person_id INTEGER NOT NULL, first_name VARCHAR(255), middle_name VARCHAR(255), last_name VARCHAR(255), cell_mobile_number VARCHAR(40), email_address VARCHAR(40), login_name VARCHAR(40), password VARCHAR(40), PRIMARY KEY (person_id) ) CREATE TABLE "People_Addresses" ( person_address_id INTEGER NOT NULL, person_id INTEGER NOT NULL, address_id INTEGER NOT NULL, date_from DATETIME, date_to DATETIME, PRIMARY KEY (person_address_id), FOREIGN KEY(person_id) REFERENCES "People" (person_id), FOREIGN KEY(address_id) REFERENCES "Addresses" (address_id) ) CREATE TABLE "Student_Course_Attendance" ( student_id INTEGER NOT NULL, course_id INTEGER NOT NULL, date_of_attendance DATETIME NOT NULL, PRIMARY KEY (student_id, course_id), FOREIGN KEY(student_id, course_id) REFERENCES "Student_Course_Registrations" (student_id, course_id) ) CREATE TABLE "Student_Course_Registrations" ( student_id INTEGER NOT NULL, course_id INTEGER NOT NULL, registration_date DATETIME NOT NULL, PRIMARY KEY (student_id, course_id), FOREIGN KEY(student_id) REFERENCES "Students" (student_id), FOREIGN KEY(course_id) REFERENCES "Courses" (course_id) ) CREATE TABLE "Students" ( student_id INTEGER NOT NULL, student_details VARCHAR(255), PRIMARY KEY (student_id), FOREIGN KEY(student_id) REFERENCES "People" (person_id) )

?

{'student_course_registrations': ['course_id', 'student_id'], 'courses': ['course_id', 'course_name'], 'students': ['student_id']}

?

student_assessment

For each course id, how many students are registered and what are the course names?

SELECT T3.course_name , count(*) FROM students AS T1 JOIN student_course_registrations AS T2 ON T1.student_id = T2.student_id JOIN courses AS T3 ON T2.course_id = T3.course_id GROUP BY T2.course_id

CREATE TABLE "Addresses" ( address_id INTEGER NOT NULL, line_1 VARCHAR(80), line_2 VARCHAR(80), city VARCHAR(50), zip_postcode CHAR(20), state_province_county VARCHAR(50), country VARCHAR(50), PRIMARY KEY (address_id) ) CREATE TABLE "Candidate_Assessments" ( candidate_id INTEGER NOT NULL, qualification CHAR(15) NOT NULL, assessment_date DATETIME NOT NULL, asessment_outcome_code CHAR(15) NOT NULL, PRIMARY KEY (candidate_id, qualification), FOREIGN KEY(candidate_id) REFERENCES "Candidates" (candidate_id) ) CREATE TABLE "Candidates" ( candidate_id INTEGER NOT NULL, candidate_details VARCHAR(255), PRIMARY KEY (candidate_id), FOREIGN KEY(candidate_id) REFERENCES "People" (person_id) ) CREATE TABLE "Courses" ( course_id VARCHAR(100) NOT NULL, course_name VARCHAR(120), course_description VARCHAR(255), other_details VARCHAR(255), PRIMARY KEY (course_id) ) CREATE TABLE "People" ( person_id INTEGER NOT NULL, first_name VARCHAR(255), middle_name VARCHAR(255), last_name VARCHAR(255), cell_mobile_number VARCHAR(40), email_address VARCHAR(40), login_name VARCHAR(40), password VARCHAR(40), PRIMARY KEY (person_id) ) CREATE TABLE "People_Addresses" ( person_address_id INTEGER NOT NULL, person_id INTEGER NOT NULL, address_id INTEGER NOT NULL, date_from DATETIME, date_to DATETIME, PRIMARY KEY (person_address_id), FOREIGN KEY(person_id) REFERENCES "People" (person_id), FOREIGN KEY(address_id) REFERENCES "Addresses" (address_id) ) CREATE TABLE "Student_Course_Attendance" ( student_id INTEGER NOT NULL, course_id INTEGER NOT NULL, date_of_attendance DATETIME NOT NULL, PRIMARY KEY (student_id, course_id), FOREIGN KEY(student_id, course_id) REFERENCES "Student_Course_Registrations" (student_id, course_id) ) CREATE TABLE "Student_Course_Registrations" ( student_id INTEGER NOT NULL, course_id INTEGER NOT NULL, registration_date DATETIME NOT NULL, PRIMARY KEY (student_id, course_id), FOREIGN KEY(student_id) REFERENCES "Students" (student_id), FOREIGN KEY(course_id) REFERENCES "Courses" (course_id) ) CREATE TABLE "Students" ( student_id INTEGER NOT NULL, student_details VARCHAR(255), PRIMARY KEY (student_id), FOREIGN KEY(student_id) REFERENCES "People" (person_id) )

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{'student_course_registrations': ['course_id', 'student_id'], 'courses': ['course_id', 'course_name'], 'students': ['student_id']}

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student_assessment

Find id of candidates whose assessment code is "Pass"?

SELECT candidate_id FROM candidate_assessments WHERE asessment_outcome_code = "Pass"

CREATE TABLE "Addresses" ( address_id INTEGER NOT NULL, line_1 VARCHAR(80), line_2 VARCHAR(80), city VARCHAR(50), zip_postcode CHAR(20), state_province_county VARCHAR(50), country VARCHAR(50), PRIMARY KEY (address_id) ) CREATE TABLE "Candidate_Assessments" ( candidate_id INTEGER NOT NULL, qualification CHAR(15) NOT NULL, assessment_date DATETIME NOT NULL, asessment_outcome_code CHAR(15) NOT NULL, PRIMARY KEY (candidate_id, qualification), FOREIGN KEY(candidate_id) REFERENCES "Candidates" (candidate_id) ) CREATE TABLE "Candidates" ( candidate_id INTEGER NOT NULL, candidate_details VARCHAR(255), PRIMARY KEY (candidate_id), FOREIGN KEY(candidate_id) REFERENCES "People" (person_id) ) CREATE TABLE "Courses" ( course_id VARCHAR(100) NOT NULL, course_name VARCHAR(120), course_description VARCHAR(255), other_details VARCHAR(255), PRIMARY KEY (course_id) ) CREATE TABLE "People" ( person_id INTEGER NOT NULL, first_name VARCHAR(255), middle_name VARCHAR(255), last_name VARCHAR(255), cell_mobile_number VARCHAR(40), email_address VARCHAR(40), login_name VARCHAR(40), password VARCHAR(40), PRIMARY KEY (person_id) ) CREATE TABLE "People_Addresses" ( person_address_id INTEGER NOT NULL, person_id INTEGER NOT NULL, address_id INTEGER NOT NULL, date_from DATETIME, date_to DATETIME, PRIMARY KEY (person_address_id), FOREIGN KEY(person_id) REFERENCES "People" (person_id), FOREIGN KEY(address_id) REFERENCES "Addresses" (address_id) ) CREATE TABLE "Student_Course_Attendance" ( student_id INTEGER NOT NULL, course_id INTEGER NOT NULL, date_of_attendance DATETIME NOT NULL, PRIMARY KEY (student_id, course_id), FOREIGN KEY(student_id, course_id) REFERENCES "Student_Course_Registrations" (student_id, course_id) ) CREATE TABLE "Student_Course_Registrations" ( student_id INTEGER NOT NULL, course_id INTEGER NOT NULL, registration_date DATETIME NOT NULL, PRIMARY KEY (student_id, course_id), FOREIGN KEY(student_id) REFERENCES "Students" (student_id), FOREIGN KEY(course_id) REFERENCES "Courses" (course_id) ) CREATE TABLE "Students" ( student_id INTEGER NOT NULL, student_details VARCHAR(255), PRIMARY KEY (student_id), FOREIGN KEY(student_id) REFERENCES "People" (person_id) )

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{'candidate_assessments': ['candidate_id', 'asessment_outcome_code']}

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student_assessment

What are the ids of the candidates that have an outcome code of Pass?

SELECT candidate_id FROM candidate_assessments WHERE asessment_outcome_code = "Pass"

CREATE TABLE "Addresses" ( address_id INTEGER NOT NULL, line_1 VARCHAR(80), line_2 VARCHAR(80), city VARCHAR(50), zip_postcode CHAR(20), state_province_county VARCHAR(50), country VARCHAR(50), PRIMARY KEY (address_id) ) CREATE TABLE "Candidate_Assessments" ( candidate_id INTEGER NOT NULL, qualification CHAR(15) NOT NULL, assessment_date DATETIME NOT NULL, asessment_outcome_code CHAR(15) NOT NULL, PRIMARY KEY (candidate_id, qualification), FOREIGN KEY(candidate_id) REFERENCES "Candidates" (candidate_id) ) CREATE TABLE "Candidates" ( candidate_id INTEGER NOT NULL, candidate_details VARCHAR(255), PRIMARY KEY (candidate_id), FOREIGN KEY(candidate_id) REFERENCES "People" (person_id) ) CREATE TABLE "Courses" ( course_id VARCHAR(100) NOT NULL, course_name VARCHAR(120), course_description VARCHAR(255), other_details VARCHAR(255), PRIMARY KEY (course_id) ) CREATE TABLE "People" ( person_id INTEGER NOT NULL, first_name VARCHAR(255), middle_name VARCHAR(255), last_name VARCHAR(255), cell_mobile_number VARCHAR(40), email_address VARCHAR(40), login_name VARCHAR(40), password VARCHAR(40), PRIMARY KEY (person_id) ) CREATE TABLE "People_Addresses" ( person_address_id INTEGER NOT NULL, person_id INTEGER NOT NULL, address_id INTEGER NOT NULL, date_from DATETIME, date_to DATETIME, PRIMARY KEY (person_address_id), FOREIGN KEY(person_id) REFERENCES "People" (person_id), FOREIGN KEY(address_id) REFERENCES "Addresses" (address_id) ) CREATE TABLE "Student_Course_Attendance" ( student_id INTEGER NOT NULL, course_id INTEGER NOT NULL, date_of_attendance DATETIME NOT NULL, PRIMARY KEY (student_id, course_id), FOREIGN KEY(student_id, course_id) REFERENCES "Student_Course_Registrations" (student_id, course_id) ) CREATE TABLE "Student_Course_Registrations" ( student_id INTEGER NOT NULL, course_id INTEGER NOT NULL, registration_date DATETIME NOT NULL, PRIMARY KEY (student_id, course_id), FOREIGN KEY(student_id) REFERENCES "Students" (student_id), FOREIGN KEY(course_id) REFERENCES "Courses" (course_id) ) CREATE TABLE "Students" ( student_id INTEGER NOT NULL, student_details VARCHAR(255), PRIMARY KEY (student_id), FOREIGN KEY(student_id) REFERENCES "People" (person_id) )

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{'candidate_assessments': ['candidate_id', 'asessment_outcome_code']}

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student_assessment

Find the cell mobile number of the candidates whose assessment code is "Fail"?

SELECT T3.cell_mobile_number FROM candidates AS T1 JOIN candidate_assessments AS T2 ON T1.candidate_id = T2.candidate_id JOIN people AS T3 ON T1.candidate_id = T3.person_id WHERE T2.asessment_outcome_code = "Fail"

CREATE TABLE "Addresses" ( address_id INTEGER NOT NULL, line_1 VARCHAR(80), line_2 VARCHAR(80), city VARCHAR(50), zip_postcode CHAR(20), state_province_county VARCHAR(50), country VARCHAR(50), PRIMARY KEY (address_id) ) CREATE TABLE "Candidate_Assessments" ( candidate_id INTEGER NOT NULL, qualification CHAR(15) NOT NULL, assessment_date DATETIME NOT NULL, asessment_outcome_code CHAR(15) NOT NULL, PRIMARY KEY (candidate_id, qualification), FOREIGN KEY(candidate_id) REFERENCES "Candidates" (candidate_id) ) CREATE TABLE "Candidates" ( candidate_id INTEGER NOT NULL, candidate_details VARCHAR(255), PRIMARY KEY (candidate_id), FOREIGN KEY(candidate_id) REFERENCES "People" (person_id) ) CREATE TABLE "Courses" ( course_id VARCHAR(100) NOT NULL, course_name VARCHAR(120), course_description VARCHAR(255), other_details VARCHAR(255), PRIMARY KEY (course_id) ) CREATE TABLE "People" ( person_id INTEGER NOT NULL, first_name VARCHAR(255), middle_name VARCHAR(255), last_name VARCHAR(255), cell_mobile_number VARCHAR(40), email_address VARCHAR(40), login_name VARCHAR(40), password VARCHAR(40), PRIMARY KEY (person_id) ) CREATE TABLE "People_Addresses" ( person_address_id INTEGER NOT NULL, person_id INTEGER NOT NULL, address_id INTEGER NOT NULL, date_from DATETIME, date_to DATETIME, PRIMARY KEY (person_address_id), FOREIGN KEY(person_id) REFERENCES "People" (person_id), FOREIGN KEY(address_id) REFERENCES "Addresses" (address_id) ) CREATE TABLE "Student_Course_Attendance" ( student_id INTEGER NOT NULL, course_id INTEGER NOT NULL, date_of_attendance DATETIME NOT NULL, PRIMARY KEY (student_id, course_id), FOREIGN KEY(student_id, course_id) REFERENCES "Student_Course_Registrations" (student_id, course_id) ) CREATE TABLE "Student_Course_Registrations" ( student_id INTEGER NOT NULL, course_id INTEGER NOT NULL, registration_date DATETIME NOT NULL, PRIMARY KEY (student_id, course_id), FOREIGN KEY(student_id) REFERENCES "Students" (student_id), FOREIGN KEY(course_id) REFERENCES "Courses" (course_id) ) CREATE TABLE "Students" ( student_id INTEGER NOT NULL, student_details VARCHAR(255), PRIMARY KEY (student_id), FOREIGN KEY(student_id) REFERENCES "People" (person_id) )

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{'people': ['cell_mobile_number', 'person_id'], 'candidate_assessments': ['candidate_id', 'asessment_outcome_code'], 'candidates': ['candidate_id']}

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student_assessment

What are the cell phone numbers of the candidates that received an assessment code of "Fail"?

SELECT T3.cell_mobile_number FROM candidates AS T1 JOIN candidate_assessments AS T2 ON T1.candidate_id = T2.candidate_id JOIN people AS T3 ON T1.candidate_id = T3.person_id WHERE T2.asessment_outcome_code = "Fail"

CREATE TABLE "Addresses" ( address_id INTEGER NOT NULL, line_1 VARCHAR(80), line_2 VARCHAR(80), city VARCHAR(50), zip_postcode CHAR(20), state_province_county VARCHAR(50), country VARCHAR(50), PRIMARY KEY (address_id) ) CREATE TABLE "Candidate_Assessments" ( candidate_id INTEGER NOT NULL, qualification CHAR(15) NOT NULL, assessment_date DATETIME NOT NULL, asessment_outcome_code CHAR(15) NOT NULL, PRIMARY KEY (candidate_id, qualification), FOREIGN KEY(candidate_id) REFERENCES "Candidates" (candidate_id) ) CREATE TABLE "Candidates" ( candidate_id INTEGER NOT NULL, candidate_details VARCHAR(255), PRIMARY KEY (candidate_id), FOREIGN KEY(candidate_id) REFERENCES "People" (person_id) ) CREATE TABLE "Courses" ( course_id VARCHAR(100) NOT NULL, course_name VARCHAR(120), course_description VARCHAR(255), other_details VARCHAR(255), PRIMARY KEY (course_id) ) CREATE TABLE "People" ( person_id INTEGER NOT NULL, first_name VARCHAR(255), middle_name VARCHAR(255), last_name VARCHAR(255), cell_mobile_number VARCHAR(40), email_address VARCHAR(40), login_name VARCHAR(40), password VARCHAR(40), PRIMARY KEY (person_id) ) CREATE TABLE "People_Addresses" ( person_address_id INTEGER NOT NULL, person_id INTEGER NOT NULL, address_id INTEGER NOT NULL, date_from DATETIME, date_to DATETIME, PRIMARY KEY (person_address_id), FOREIGN KEY(person_id) REFERENCES "People" (person_id), FOREIGN KEY(address_id) REFERENCES "Addresses" (address_id) ) CREATE TABLE "Student_Course_Attendance" ( student_id INTEGER NOT NULL, course_id INTEGER NOT NULL, date_of_attendance DATETIME NOT NULL, PRIMARY KEY (student_id, course_id), FOREIGN KEY(student_id, course_id) REFERENCES "Student_Course_Registrations" (student_id, course_id) ) CREATE TABLE "Student_Course_Registrations" ( student_id INTEGER NOT NULL, course_id INTEGER NOT NULL, registration_date DATETIME NOT NULL, PRIMARY KEY (student_id, course_id), FOREIGN KEY(student_id) REFERENCES "Students" (student_id), FOREIGN KEY(course_id) REFERENCES "Courses" (course_id) ) CREATE TABLE "Students" ( student_id INTEGER NOT NULL, student_details VARCHAR(255), PRIMARY KEY (student_id), FOREIGN KEY(student_id) REFERENCES "People" (person_id) )

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{'people': ['cell_mobile_number', 'person_id'], 'candidate_assessments': ['candidate_id', 'asessment_outcome_code'], 'candidates': ['candidate_id']}

?

student_assessment

What are the id of students who registered course 301?

SELECT student_id FROM student_course_attendance WHERE course_id = 301

CREATE TABLE "Addresses" ( address_id INTEGER NOT NULL, line_1 VARCHAR(80), line_2 VARCHAR(80), city VARCHAR(50), zip_postcode CHAR(20), state_province_county VARCHAR(50), country VARCHAR(50), PRIMARY KEY (address_id) ) CREATE TABLE "Candidate_Assessments" ( candidate_id INTEGER NOT NULL, qualification CHAR(15) NOT NULL, assessment_date DATETIME NOT NULL, asessment_outcome_code CHAR(15) NOT NULL, PRIMARY KEY (candidate_id, qualification), FOREIGN KEY(candidate_id) REFERENCES "Candidates" (candidate_id) ) CREATE TABLE "Candidates" ( candidate_id INTEGER NOT NULL, candidate_details VARCHAR(255), PRIMARY KEY (candidate_id), FOREIGN KEY(candidate_id) REFERENCES "People" (person_id) ) CREATE TABLE "Courses" ( course_id VARCHAR(100) NOT NULL, course_name VARCHAR(120), course_description VARCHAR(255), other_details VARCHAR(255), PRIMARY KEY (course_id) ) CREATE TABLE "People" ( person_id INTEGER NOT NULL, first_name VARCHAR(255), middle_name VARCHAR(255), last_name VARCHAR(255), cell_mobile_number VARCHAR(40), email_address VARCHAR(40), login_name VARCHAR(40), password VARCHAR(40), PRIMARY KEY (person_id) ) CREATE TABLE "People_Addresses" ( person_address_id INTEGER NOT NULL, person_id INTEGER NOT NULL, address_id INTEGER NOT NULL, date_from DATETIME, date_to DATETIME, PRIMARY KEY (person_address_id), FOREIGN KEY(person_id) REFERENCES "People" (person_id), FOREIGN KEY(address_id) REFERENCES "Addresses" (address_id) ) CREATE TABLE "Student_Course_Attendance" ( student_id INTEGER NOT NULL, course_id INTEGER NOT NULL, date_of_attendance DATETIME NOT NULL, PRIMARY KEY (student_id, course_id), FOREIGN KEY(student_id, course_id) REFERENCES "Student_Course_Registrations" (student_id, course_id) ) CREATE TABLE "Student_Course_Registrations" ( student_id INTEGER NOT NULL, course_id INTEGER NOT NULL, registration_date DATETIME NOT NULL, PRIMARY KEY (student_id, course_id), FOREIGN KEY(student_id) REFERENCES "Students" (student_id), FOREIGN KEY(course_id) REFERENCES "Courses" (course_id) ) CREATE TABLE "Students" ( student_id INTEGER NOT NULL, student_details VARCHAR(255), PRIMARY KEY (student_id), FOREIGN KEY(student_id) REFERENCES "People" (person_id) )

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{'student_course_attendance': ['course_id', 'student_id']}

?

student_assessment

What are the ids of the students who registered for course 301?

SELECT student_id FROM student_course_attendance WHERE course_id = 301

CREATE TABLE "Addresses" ( address_id INTEGER NOT NULL, line_1 VARCHAR(80), line_2 VARCHAR(80), city VARCHAR(50), zip_postcode CHAR(20), state_province_county VARCHAR(50), country VARCHAR(50), PRIMARY KEY (address_id) ) CREATE TABLE "Candidate_Assessments" ( candidate_id INTEGER NOT NULL, qualification CHAR(15) NOT NULL, assessment_date DATETIME NOT NULL, asessment_outcome_code CHAR(15) NOT NULL, PRIMARY KEY (candidate_id, qualification), FOREIGN KEY(candidate_id) REFERENCES "Candidates" (candidate_id) ) CREATE TABLE "Candidates" ( candidate_id INTEGER NOT NULL, candidate_details VARCHAR(255), PRIMARY KEY (candidate_id), FOREIGN KEY(candidate_id) REFERENCES "People" (person_id) ) CREATE TABLE "Courses" ( course_id VARCHAR(100) NOT NULL, course_name VARCHAR(120), course_description VARCHAR(255), other_details VARCHAR(255), PRIMARY KEY (course_id) ) CREATE TABLE "People" ( person_id INTEGER NOT NULL, first_name VARCHAR(255), middle_name VARCHAR(255), last_name VARCHAR(255), cell_mobile_number VARCHAR(40), email_address VARCHAR(40), login_name VARCHAR(40), password VARCHAR(40), PRIMARY KEY (person_id) ) CREATE TABLE "People_Addresses" ( person_address_id INTEGER NOT NULL, person_id INTEGER NOT NULL, address_id INTEGER NOT NULL, date_from DATETIME, date_to DATETIME, PRIMARY KEY (person_address_id), FOREIGN KEY(person_id) REFERENCES "People" (person_id), FOREIGN KEY(address_id) REFERENCES "Addresses" (address_id) ) CREATE TABLE "Student_Course_Attendance" ( student_id INTEGER NOT NULL, course_id INTEGER NOT NULL, date_of_attendance DATETIME NOT NULL, PRIMARY KEY (student_id, course_id), FOREIGN KEY(student_id, course_id) REFERENCES "Student_Course_Registrations" (student_id, course_id) ) CREATE TABLE "Student_Course_Registrations" ( student_id INTEGER NOT NULL, course_id INTEGER NOT NULL, registration_date DATETIME NOT NULL, PRIMARY KEY (student_id, course_id), FOREIGN KEY(student_id) REFERENCES "Students" (student_id), FOREIGN KEY(course_id) REFERENCES "Courses" (course_id) ) CREATE TABLE "Students" ( student_id INTEGER NOT NULL, student_details VARCHAR(255), PRIMARY KEY (student_id), FOREIGN KEY(student_id) REFERENCES "People" (person_id) )

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{'student_course_attendance': ['course_id', 'student_id']}

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student_assessment

What is the id of the student who most recently registered course 301?

SELECT student_id FROM student_course_attendance WHERE course_id = 301 ORDER BY date_of_attendance DESC LIMIT 1

CREATE TABLE "Addresses" ( address_id INTEGER NOT NULL, line_1 VARCHAR(80), line_2 VARCHAR(80), city VARCHAR(50), zip_postcode CHAR(20), state_province_county VARCHAR(50), country VARCHAR(50), PRIMARY KEY (address_id) ) CREATE TABLE "Candidate_Assessments" ( candidate_id INTEGER NOT NULL, qualification CHAR(15) NOT NULL, assessment_date DATETIME NOT NULL, asessment_outcome_code CHAR(15) NOT NULL, PRIMARY KEY (candidate_id, qualification), FOREIGN KEY(candidate_id) REFERENCES "Candidates" (candidate_id) ) CREATE TABLE "Candidates" ( candidate_id INTEGER NOT NULL, candidate_details VARCHAR(255), PRIMARY KEY (candidate_id), FOREIGN KEY(candidate_id) REFERENCES "People" (person_id) ) CREATE TABLE "Courses" ( course_id VARCHAR(100) NOT NULL, course_name VARCHAR(120), course_description VARCHAR(255), other_details VARCHAR(255), PRIMARY KEY (course_id) ) CREATE TABLE "People" ( person_id INTEGER NOT NULL, first_name VARCHAR(255), middle_name VARCHAR(255), last_name VARCHAR(255), cell_mobile_number VARCHAR(40), email_address VARCHAR(40), login_name VARCHAR(40), password VARCHAR(40), PRIMARY KEY (person_id) ) CREATE TABLE "People_Addresses" ( person_address_id INTEGER NOT NULL, person_id INTEGER NOT NULL, address_id INTEGER NOT NULL, date_from DATETIME, date_to DATETIME, PRIMARY KEY (person_address_id), FOREIGN KEY(person_id) REFERENCES "People" (person_id), FOREIGN KEY(address_id) REFERENCES "Addresses" (address_id) ) CREATE TABLE "Student_Course_Attendance" ( student_id INTEGER NOT NULL, course_id INTEGER NOT NULL, date_of_attendance DATETIME NOT NULL, PRIMARY KEY (student_id, course_id), FOREIGN KEY(student_id, course_id) REFERENCES "Student_Course_Registrations" (student_id, course_id) ) CREATE TABLE "Student_Course_Registrations" ( student_id INTEGER NOT NULL, course_id INTEGER NOT NULL, registration_date DATETIME NOT NULL, PRIMARY KEY (student_id, course_id), FOREIGN KEY(student_id) REFERENCES "Students" (student_id), FOREIGN KEY(course_id) REFERENCES "Courses" (course_id) ) CREATE TABLE "Students" ( student_id INTEGER NOT NULL, student_details VARCHAR(255), PRIMARY KEY (student_id), FOREIGN KEY(student_id) REFERENCES "People" (person_id) )

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{'student_course_attendance': ['course_id', 'student_id', 'date_of_attendance']}

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student_assessment

What are the ids of the students who registered for course 301 most recently?

SELECT student_id FROM student_course_attendance WHERE course_id = 301 ORDER BY date_of_attendance DESC LIMIT 1

CREATE TABLE "Addresses" ( address_id INTEGER NOT NULL, line_1 VARCHAR(80), line_2 VARCHAR(80), city VARCHAR(50), zip_postcode CHAR(20), state_province_county VARCHAR(50), country VARCHAR(50), PRIMARY KEY (address_id) ) CREATE TABLE "Candidate_Assessments" ( candidate_id INTEGER NOT NULL, qualification CHAR(15) NOT NULL, assessment_date DATETIME NOT NULL, asessment_outcome_code CHAR(15) NOT NULL, PRIMARY KEY (candidate_id, qualification), FOREIGN KEY(candidate_id) REFERENCES "Candidates" (candidate_id) ) CREATE TABLE "Candidates" ( candidate_id INTEGER NOT NULL, candidate_details VARCHAR(255), PRIMARY KEY (candidate_id), FOREIGN KEY(candidate_id) REFERENCES "People" (person_id) ) CREATE TABLE "Courses" ( course_id VARCHAR(100) NOT NULL, course_name VARCHAR(120), course_description VARCHAR(255), other_details VARCHAR(255), PRIMARY KEY (course_id) ) CREATE TABLE "People" ( person_id INTEGER NOT NULL, first_name VARCHAR(255), middle_name VARCHAR(255), last_name VARCHAR(255), cell_mobile_number VARCHAR(40), email_address VARCHAR(40), login_name VARCHAR(40), password VARCHAR(40), PRIMARY KEY (person_id) ) CREATE TABLE "People_Addresses" ( person_address_id INTEGER NOT NULL, person_id INTEGER NOT NULL, address_id INTEGER NOT NULL, date_from DATETIME, date_to DATETIME, PRIMARY KEY (person_address_id), FOREIGN KEY(person_id) REFERENCES "People" (person_id), FOREIGN KEY(address_id) REFERENCES "Addresses" (address_id) ) CREATE TABLE "Student_Course_Attendance" ( student_id INTEGER NOT NULL, course_id INTEGER NOT NULL, date_of_attendance DATETIME NOT NULL, PRIMARY KEY (student_id, course_id), FOREIGN KEY(student_id, course_id) REFERENCES "Student_Course_Registrations" (student_id, course_id) ) CREATE TABLE "Student_Course_Registrations" ( student_id INTEGER NOT NULL, course_id INTEGER NOT NULL, registration_date DATETIME NOT NULL, PRIMARY KEY (student_id, course_id), FOREIGN KEY(student_id) REFERENCES "Students" (student_id), FOREIGN KEY(course_id) REFERENCES "Courses" (course_id) ) CREATE TABLE "Students" ( student_id INTEGER NOT NULL, student_details VARCHAR(255), PRIMARY KEY (student_id), FOREIGN KEY(student_id) REFERENCES "People" (person_id) )

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{'student_course_attendance': ['course_id', 'student_id', 'date_of_attendance']}

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student_assessment

Find distinct cities of addresses of people?

SELECT DISTINCT T1.city FROM addresses AS T1 JOIN people_addresses AS T2 ON T1.address_id = T2.address_id

CREATE TABLE "Addresses" ( address_id INTEGER NOT NULL, line_1 VARCHAR(80), line_2 VARCHAR(80), city VARCHAR(50), zip_postcode CHAR(20), state_province_county VARCHAR(50), country VARCHAR(50), PRIMARY KEY (address_id) ) CREATE TABLE "Candidate_Assessments" ( candidate_id INTEGER NOT NULL, qualification CHAR(15) NOT NULL, assessment_date DATETIME NOT NULL, asessment_outcome_code CHAR(15) NOT NULL, PRIMARY KEY (candidate_id, qualification), FOREIGN KEY(candidate_id) REFERENCES "Candidates" (candidate_id) ) CREATE TABLE "Candidates" ( candidate_id INTEGER NOT NULL, candidate_details VARCHAR(255), PRIMARY KEY (candidate_id), FOREIGN KEY(candidate_id) REFERENCES "People" (person_id) ) CREATE TABLE "Courses" ( course_id VARCHAR(100) NOT NULL, course_name VARCHAR(120), course_description VARCHAR(255), other_details VARCHAR(255), PRIMARY KEY (course_id) ) CREATE TABLE "People" ( person_id INTEGER NOT NULL, first_name VARCHAR(255), middle_name VARCHAR(255), last_name VARCHAR(255), cell_mobile_number VARCHAR(40), email_address VARCHAR(40), login_name VARCHAR(40), password VARCHAR(40), PRIMARY KEY (person_id) ) CREATE TABLE "People_Addresses" ( person_address_id INTEGER NOT NULL, person_id INTEGER NOT NULL, address_id INTEGER NOT NULL, date_from DATETIME, date_to DATETIME, PRIMARY KEY (person_address_id), FOREIGN KEY(person_id) REFERENCES "People" (person_id), FOREIGN KEY(address_id) REFERENCES "Addresses" (address_id) ) CREATE TABLE "Student_Course_Attendance" ( student_id INTEGER NOT NULL, course_id INTEGER NOT NULL, date_of_attendance DATETIME NOT NULL, PRIMARY KEY (student_id, course_id), FOREIGN KEY(student_id, course_id) REFERENCES "Student_Course_Registrations" (student_id, course_id) ) CREATE TABLE "Student_Course_Registrations" ( student_id INTEGER NOT NULL, course_id INTEGER NOT NULL, registration_date DATETIME NOT NULL, PRIMARY KEY (student_id, course_id), FOREIGN KEY(student_id) REFERENCES "Students" (student_id), FOREIGN KEY(course_id) REFERENCES "Courses" (course_id) ) CREATE TABLE "Students" ( student_id INTEGER NOT NULL, student_details VARCHAR(255), PRIMARY KEY (student_id), FOREIGN KEY(student_id) REFERENCES "People" (person_id) )

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{'people_addresses': ['address_id'], 'addresses': ['address_id', 'city']}

?

student_assessment

What are the different cities where people live?

SELECT DISTINCT T1.city FROM addresses AS T1 JOIN people_addresses AS T2 ON T1.address_id = T2.address_id

CREATE TABLE "Addresses" ( address_id INTEGER NOT NULL, line_1 VARCHAR(80), line_2 VARCHAR(80), city VARCHAR(50), zip_postcode CHAR(20), state_province_county VARCHAR(50), country VARCHAR(50), PRIMARY KEY (address_id) ) CREATE TABLE "Candidate_Assessments" ( candidate_id INTEGER NOT NULL, qualification CHAR(15) NOT NULL, assessment_date DATETIME NOT NULL, asessment_outcome_code CHAR(15) NOT NULL, PRIMARY KEY (candidate_id, qualification), FOREIGN KEY(candidate_id) REFERENCES "Candidates" (candidate_id) ) CREATE TABLE "Candidates" ( candidate_id INTEGER NOT NULL, candidate_details VARCHAR(255), PRIMARY KEY (candidate_id), FOREIGN KEY(candidate_id) REFERENCES "People" (person_id) ) CREATE TABLE "Courses" ( course_id VARCHAR(100) NOT NULL, course_name VARCHAR(120), course_description VARCHAR(255), other_details VARCHAR(255), PRIMARY KEY (course_id) ) CREATE TABLE "People" ( person_id INTEGER NOT NULL, first_name VARCHAR(255), middle_name VARCHAR(255), last_name VARCHAR(255), cell_mobile_number VARCHAR(40), email_address VARCHAR(40), login_name VARCHAR(40), password VARCHAR(40), PRIMARY KEY (person_id) ) CREATE TABLE "People_Addresses" ( person_address_id INTEGER NOT NULL, person_id INTEGER NOT NULL, address_id INTEGER NOT NULL, date_from DATETIME, date_to DATETIME, PRIMARY KEY (person_address_id), FOREIGN KEY(person_id) REFERENCES "People" (person_id), FOREIGN KEY(address_id) REFERENCES "Addresses" (address_id) ) CREATE TABLE "Student_Course_Attendance" ( student_id INTEGER NOT NULL, course_id INTEGER NOT NULL, date_of_attendance DATETIME NOT NULL, PRIMARY KEY (student_id, course_id), FOREIGN KEY(student_id, course_id) REFERENCES "Student_Course_Registrations" (student_id, course_id) ) CREATE TABLE "Student_Course_Registrations" ( student_id INTEGER NOT NULL, course_id INTEGER NOT NULL, registration_date DATETIME NOT NULL, PRIMARY KEY (student_id, course_id), FOREIGN KEY(student_id) REFERENCES "Students" (student_id), FOREIGN KEY(course_id) REFERENCES "Courses" (course_id) ) CREATE TABLE "Students" ( student_id INTEGER NOT NULL, student_details VARCHAR(255), PRIMARY KEY (student_id), FOREIGN KEY(student_id) REFERENCES "People" (person_id) )

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{'people_addresses': ['address_id'], 'addresses': ['address_id', 'city']}

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student_assessment

Find distinct cities of address of students?

SELECT DISTINCT T1.city FROM addresses AS T1 JOIN people_addresses AS T2 ON T1.address_id = T2.address_id JOIN students AS T3 ON T2.person_id = T3.student_id

CREATE TABLE "Addresses" ( address_id INTEGER NOT NULL, line_1 VARCHAR(80), line_2 VARCHAR(80), city VARCHAR(50), zip_postcode CHAR(20), state_province_county VARCHAR(50), country VARCHAR(50), PRIMARY KEY (address_id) ) CREATE TABLE "Candidate_Assessments" ( candidate_id INTEGER NOT NULL, qualification CHAR(15) NOT NULL, assessment_date DATETIME NOT NULL, asessment_outcome_code CHAR(15) NOT NULL, PRIMARY KEY (candidate_id, qualification), FOREIGN KEY(candidate_id) REFERENCES "Candidates" (candidate_id) ) CREATE TABLE "Candidates" ( candidate_id INTEGER NOT NULL, candidate_details VARCHAR(255), PRIMARY KEY (candidate_id), FOREIGN KEY(candidate_id) REFERENCES "People" (person_id) ) CREATE TABLE "Courses" ( course_id VARCHAR(100) NOT NULL, course_name VARCHAR(120), course_description VARCHAR(255), other_details VARCHAR(255), PRIMARY KEY (course_id) ) CREATE TABLE "People" ( person_id INTEGER NOT NULL, first_name VARCHAR(255), middle_name VARCHAR(255), last_name VARCHAR(255), cell_mobile_number VARCHAR(40), email_address VARCHAR(40), login_name VARCHAR(40), password VARCHAR(40), PRIMARY KEY (person_id) ) CREATE TABLE "People_Addresses" ( person_address_id INTEGER NOT NULL, person_id INTEGER NOT NULL, address_id INTEGER NOT NULL, date_from DATETIME, date_to DATETIME, PRIMARY KEY (person_address_id), FOREIGN KEY(person_id) REFERENCES "People" (person_id), FOREIGN KEY(address_id) REFERENCES "Addresses" (address_id) ) CREATE TABLE "Student_Course_Attendance" ( student_id INTEGER NOT NULL, course_id INTEGER NOT NULL, date_of_attendance DATETIME NOT NULL, PRIMARY KEY (student_id, course_id), FOREIGN KEY(student_id, course_id) REFERENCES "Student_Course_Registrations" (student_id, course_id) ) CREATE TABLE "Student_Course_Registrations" ( student_id INTEGER NOT NULL, course_id INTEGER NOT NULL, registration_date DATETIME NOT NULL, PRIMARY KEY (student_id, course_id), FOREIGN KEY(student_id) REFERENCES "Students" (student_id), FOREIGN KEY(course_id) REFERENCES "Courses" (course_id) ) CREATE TABLE "Students" ( student_id INTEGER NOT NULL, student_details VARCHAR(255), PRIMARY KEY (student_id), FOREIGN KEY(student_id) REFERENCES "People" (person_id) )

?

{'people_addresses': ['address_id', 'person_id'], 'addresses': ['address_id', 'city'], 'students': ['student_id']}

?

student_assessment

What are the different cities where students live?

SELECT DISTINCT T1.city FROM addresses AS T1 JOIN people_addresses AS T2 ON T1.address_id = T2.address_id JOIN students AS T3 ON T2.person_id = T3.student_id

CREATE TABLE "Addresses" ( address_id INTEGER NOT NULL, line_1 VARCHAR(80), line_2 VARCHAR(80), city VARCHAR(50), zip_postcode CHAR(20), state_province_county VARCHAR(50), country VARCHAR(50), PRIMARY KEY (address_id) ) CREATE TABLE "Candidate_Assessments" ( candidate_id INTEGER NOT NULL, qualification CHAR(15) NOT NULL, assessment_date DATETIME NOT NULL, asessment_outcome_code CHAR(15) NOT NULL, PRIMARY KEY (candidate_id, qualification), FOREIGN KEY(candidate_id) REFERENCES "Candidates" (candidate_id) ) CREATE TABLE "Candidates" ( candidate_id INTEGER NOT NULL, candidate_details VARCHAR(255), PRIMARY KEY (candidate_id), FOREIGN KEY(candidate_id) REFERENCES "People" (person_id) ) CREATE TABLE "Courses" ( course_id VARCHAR(100) NOT NULL, course_name VARCHAR(120), course_description VARCHAR(255), other_details VARCHAR(255), PRIMARY KEY (course_id) ) CREATE TABLE "People" ( person_id INTEGER NOT NULL, first_name VARCHAR(255), middle_name VARCHAR(255), last_name VARCHAR(255), cell_mobile_number VARCHAR(40), email_address VARCHAR(40), login_name VARCHAR(40), password VARCHAR(40), PRIMARY KEY (person_id) ) CREATE TABLE "People_Addresses" ( person_address_id INTEGER NOT NULL, person_id INTEGER NOT NULL, address_id INTEGER NOT NULL, date_from DATETIME, date_to DATETIME, PRIMARY KEY (person_address_id), FOREIGN KEY(person_id) REFERENCES "People" (person_id), FOREIGN KEY(address_id) REFERENCES "Addresses" (address_id) ) CREATE TABLE "Student_Course_Attendance" ( student_id INTEGER NOT NULL, course_id INTEGER NOT NULL, date_of_attendance DATETIME NOT NULL, PRIMARY KEY (student_id, course_id), FOREIGN KEY(student_id, course_id) REFERENCES "Student_Course_Registrations" (student_id, course_id) ) CREATE TABLE "Student_Course_Registrations" ( student_id INTEGER NOT NULL, course_id INTEGER NOT NULL, registration_date DATETIME NOT NULL, PRIMARY KEY (student_id, course_id), FOREIGN KEY(student_id) REFERENCES "Students" (student_id), FOREIGN KEY(course_id) REFERENCES "Courses" (course_id) ) CREATE TABLE "Students" ( student_id INTEGER NOT NULL, student_details VARCHAR(255), PRIMARY KEY (student_id), FOREIGN KEY(student_id) REFERENCES "People" (person_id) )

?

{'people_addresses': ['address_id', 'person_id'], 'addresses': ['address_id', 'city'], 'students': ['student_id']}

?

student_assessment

List the names of courses in alphabetical order?

SELECT course_name FROM courses ORDER BY course_name

CREATE TABLE "Addresses" ( address_id INTEGER NOT NULL, line_1 VARCHAR(80), line_2 VARCHAR(80), city VARCHAR(50), zip_postcode CHAR(20), state_province_county VARCHAR(50), country VARCHAR(50), PRIMARY KEY (address_id) ) CREATE TABLE "Candidate_Assessments" ( candidate_id INTEGER NOT NULL, qualification CHAR(15) NOT NULL, assessment_date DATETIME NOT NULL, asessment_outcome_code CHAR(15) NOT NULL, PRIMARY KEY (candidate_id, qualification), FOREIGN KEY(candidate_id) REFERENCES "Candidates" (candidate_id) ) CREATE TABLE "Candidates" ( candidate_id INTEGER NOT NULL, candidate_details VARCHAR(255), PRIMARY KEY (candidate_id), FOREIGN KEY(candidate_id) REFERENCES "People" (person_id) ) CREATE TABLE "Courses" ( course_id VARCHAR(100) NOT NULL, course_name VARCHAR(120), course_description VARCHAR(255), other_details VARCHAR(255), PRIMARY KEY (course_id) ) CREATE TABLE "People" ( person_id INTEGER NOT NULL, first_name VARCHAR(255), middle_name VARCHAR(255), last_name VARCHAR(255), cell_mobile_number VARCHAR(40), email_address VARCHAR(40), login_name VARCHAR(40), password VARCHAR(40), PRIMARY KEY (person_id) ) CREATE TABLE "People_Addresses" ( person_address_id INTEGER NOT NULL, person_id INTEGER NOT NULL, address_id INTEGER NOT NULL, date_from DATETIME, date_to DATETIME, PRIMARY KEY (person_address_id), FOREIGN KEY(person_id) REFERENCES "People" (person_id), FOREIGN KEY(address_id) REFERENCES "Addresses" (address_id) ) CREATE TABLE "Student_Course_Attendance" ( student_id INTEGER NOT NULL, course_id INTEGER NOT NULL, date_of_attendance DATETIME NOT NULL, PRIMARY KEY (student_id, course_id), FOREIGN KEY(student_id, course_id) REFERENCES "Student_Course_Registrations" (student_id, course_id) ) CREATE TABLE "Student_Course_Registrations" ( student_id INTEGER NOT NULL, course_id INTEGER NOT NULL, registration_date DATETIME NOT NULL, PRIMARY KEY (student_id, course_id), FOREIGN KEY(student_id) REFERENCES "Students" (student_id), FOREIGN KEY(course_id) REFERENCES "Courses" (course_id) ) CREATE TABLE "Students" ( student_id INTEGER NOT NULL, student_details VARCHAR(255), PRIMARY KEY (student_id), FOREIGN KEY(student_id) REFERENCES "People" (person_id) )

?

{'courses': ['course_name']}

?

student_assessment

What are the names of the courses in alphabetical order?

SELECT course_name FROM courses ORDER BY course_name

CREATE TABLE "Addresses" ( address_id INTEGER NOT NULL, line_1 VARCHAR(80), line_2 VARCHAR(80), city VARCHAR(50), zip_postcode CHAR(20), state_province_county VARCHAR(50), country VARCHAR(50), PRIMARY KEY (address_id) ) CREATE TABLE "Candidate_Assessments" ( candidate_id INTEGER NOT NULL, qualification CHAR(15) NOT NULL, assessment_date DATETIME NOT NULL, asessment_outcome_code CHAR(15) NOT NULL, PRIMARY KEY (candidate_id, qualification), FOREIGN KEY(candidate_id) REFERENCES "Candidates" (candidate_id) ) CREATE TABLE "Candidates" ( candidate_id INTEGER NOT NULL, candidate_details VARCHAR(255), PRIMARY KEY (candidate_id), FOREIGN KEY(candidate_id) REFERENCES "People" (person_id) ) CREATE TABLE "Courses" ( course_id VARCHAR(100) NOT NULL, course_name VARCHAR(120), course_description VARCHAR(255), other_details VARCHAR(255), PRIMARY KEY (course_id) ) CREATE TABLE "People" ( person_id INTEGER NOT NULL, first_name VARCHAR(255), middle_name VARCHAR(255), last_name VARCHAR(255), cell_mobile_number VARCHAR(40), email_address VARCHAR(40), login_name VARCHAR(40), password VARCHAR(40), PRIMARY KEY (person_id) ) CREATE TABLE "People_Addresses" ( person_address_id INTEGER NOT NULL, person_id INTEGER NOT NULL, address_id INTEGER NOT NULL, date_from DATETIME, date_to DATETIME, PRIMARY KEY (person_address_id), FOREIGN KEY(person_id) REFERENCES "People" (person_id), FOREIGN KEY(address_id) REFERENCES "Addresses" (address_id) ) CREATE TABLE "Student_Course_Attendance" ( student_id INTEGER NOT NULL, course_id INTEGER NOT NULL, date_of_attendance DATETIME NOT NULL, PRIMARY KEY (student_id, course_id), FOREIGN KEY(student_id, course_id) REFERENCES "Student_Course_Registrations" (student_id, course_id) ) CREATE TABLE "Student_Course_Registrations" ( student_id INTEGER NOT NULL, course_id INTEGER NOT NULL, registration_date DATETIME NOT NULL, PRIMARY KEY (student_id, course_id), FOREIGN KEY(student_id) REFERENCES "Students" (student_id), FOREIGN KEY(course_id) REFERENCES "Courses" (course_id) ) CREATE TABLE "Students" ( student_id INTEGER NOT NULL, student_details VARCHAR(255), PRIMARY KEY (student_id), FOREIGN KEY(student_id) REFERENCES "People" (person_id) )

?

{'courses': ['course_name']}

?

student_assessment

List the first names of people in alphabetical order?

SELECT first_name FROM people ORDER BY first_name

CREATE TABLE "Addresses" ( address_id INTEGER NOT NULL, line_1 VARCHAR(80), line_2 VARCHAR(80), city VARCHAR(50), zip_postcode CHAR(20), state_province_county VARCHAR(50), country VARCHAR(50), PRIMARY KEY (address_id) ) CREATE TABLE "Candidate_Assessments" ( candidate_id INTEGER NOT NULL, qualification CHAR(15) NOT NULL, assessment_date DATETIME NOT NULL, asessment_outcome_code CHAR(15) NOT NULL, PRIMARY KEY (candidate_id, qualification), FOREIGN KEY(candidate_id) REFERENCES "Candidates" (candidate_id) ) CREATE TABLE "Candidates" ( candidate_id INTEGER NOT NULL, candidate_details VARCHAR(255), PRIMARY KEY (candidate_id), FOREIGN KEY(candidate_id) REFERENCES "People" (person_id) ) CREATE TABLE "Courses" ( course_id VARCHAR(100) NOT NULL, course_name VARCHAR(120), course_description VARCHAR(255), other_details VARCHAR(255), PRIMARY KEY (course_id) ) CREATE TABLE "People" ( person_id INTEGER NOT NULL, first_name VARCHAR(255), middle_name VARCHAR(255), last_name VARCHAR(255), cell_mobile_number VARCHAR(40), email_address VARCHAR(40), login_name VARCHAR(40), password VARCHAR(40), PRIMARY KEY (person_id) ) CREATE TABLE "People_Addresses" ( person_address_id INTEGER NOT NULL, person_id INTEGER NOT NULL, address_id INTEGER NOT NULL, date_from DATETIME, date_to DATETIME, PRIMARY KEY (person_address_id), FOREIGN KEY(person_id) REFERENCES "People" (person_id), FOREIGN KEY(address_id) REFERENCES "Addresses" (address_id) ) CREATE TABLE "Student_Course_Attendance" ( student_id INTEGER NOT NULL, course_id INTEGER NOT NULL, date_of_attendance DATETIME NOT NULL, PRIMARY KEY (student_id, course_id), FOREIGN KEY(student_id, course_id) REFERENCES "Student_Course_Registrations" (student_id, course_id) ) CREATE TABLE "Student_Course_Registrations" ( student_id INTEGER NOT NULL, course_id INTEGER NOT NULL, registration_date DATETIME NOT NULL, PRIMARY KEY (student_id, course_id), FOREIGN KEY(student_id) REFERENCES "Students" (student_id), FOREIGN KEY(course_id) REFERENCES "Courses" (course_id) ) CREATE TABLE "Students" ( student_id INTEGER NOT NULL, student_details VARCHAR(255), PRIMARY KEY (student_id), FOREIGN KEY(student_id) REFERENCES "People" (person_id) )

?

{'people': ['first_name']}

?

student_assessment

What are the first names of the people in alphabetical order?

SELECT first_name FROM people ORDER BY first_name

CREATE TABLE "Addresses" ( address_id INTEGER NOT NULL, line_1 VARCHAR(80), line_2 VARCHAR(80), city VARCHAR(50), zip_postcode CHAR(20), state_province_county VARCHAR(50), country VARCHAR(50), PRIMARY KEY (address_id) ) CREATE TABLE "Candidate_Assessments" ( candidate_id INTEGER NOT NULL, qualification CHAR(15) NOT NULL, assessment_date DATETIME NOT NULL, asessment_outcome_code CHAR(15) NOT NULL, PRIMARY KEY (candidate_id, qualification), FOREIGN KEY(candidate_id) REFERENCES "Candidates" (candidate_id) ) CREATE TABLE "Candidates" ( candidate_id INTEGER NOT NULL, candidate_details VARCHAR(255), PRIMARY KEY (candidate_id), FOREIGN KEY(candidate_id) REFERENCES "People" (person_id) ) CREATE TABLE "Courses" ( course_id VARCHAR(100) NOT NULL, course_name VARCHAR(120), course_description VARCHAR(255), other_details VARCHAR(255), PRIMARY KEY (course_id) ) CREATE TABLE "People" ( person_id INTEGER NOT NULL, first_name VARCHAR(255), middle_name VARCHAR(255), last_name VARCHAR(255), cell_mobile_number VARCHAR(40), email_address VARCHAR(40), login_name VARCHAR(40), password VARCHAR(40), PRIMARY KEY (person_id) ) CREATE TABLE "People_Addresses" ( person_address_id INTEGER NOT NULL, person_id INTEGER NOT NULL, address_id INTEGER NOT NULL, date_from DATETIME, date_to DATETIME, PRIMARY KEY (person_address_id), FOREIGN KEY(person_id) REFERENCES "People" (person_id), FOREIGN KEY(address_id) REFERENCES "Addresses" (address_id) ) CREATE TABLE "Student_Course_Attendance" ( student_id INTEGER NOT NULL, course_id INTEGER NOT NULL, date_of_attendance DATETIME NOT NULL, PRIMARY KEY (student_id, course_id), FOREIGN KEY(student_id, course_id) REFERENCES "Student_Course_Registrations" (student_id, course_id) ) CREATE TABLE "Student_Course_Registrations" ( student_id INTEGER NOT NULL, course_id INTEGER NOT NULL, registration_date DATETIME NOT NULL, PRIMARY KEY (student_id, course_id), FOREIGN KEY(student_id) REFERENCES "Students" (student_id), FOREIGN KEY(course_id) REFERENCES "Courses" (course_id) ) CREATE TABLE "Students" ( student_id INTEGER NOT NULL, student_details VARCHAR(255), PRIMARY KEY (student_id), FOREIGN KEY(student_id) REFERENCES "People" (person_id) )

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{'people': ['first_name']}

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