aherntech/sparc huggingface dataset:
Database: allergy_1
Question sequence:
What are all the different allergy types?
Order them by number of allergies descendingly.
Which one has the most?
SQL query sequence:
SELECT DISTINCT allergytype FROM Allergy_type
SELECT allergytype FROM Allergy_type GROUP BY allergytype ORDER BY count(*) DESC
SELECT allergytype FROM Allergy_type GROUP BY allergytype ORDER BY count(*) DESC LIMIT 1
Final question: Which allergy type is most common?
Final SQL: SELECT allergytype FROM Allergy_type GROUP BY allergytype ORDER BY count(*) DESC LIMIT 1
Database: allergy_1
Question sequence:
How many allergies exist for each allergy type?
Which one has the fewest?
SQL query sequence:
SELECT count(*) ,  allergytype FROM Allergy_type GROUP BY allergytype
SELECT allergytype FROM Allergy_type GROUP BY allergytype ORDER BY count(*) ASC LIMIT 1
Final question: Which allergy type is the least common?
Final SQL: SELECT allergytype FROM Allergy_type GROUP BY allergytype ORDER BY count(*) ASC LIMIT 1
Database: allergy_1
Question sequence:
Who are all the students?
How many are there?
SQL query sequence:
SELECT * FROM Student
SELECT count(*) FROM Student
Final question: What is the total number of students?
Final SQL: SELECT count(*) FROM Student
Database: allergy_1
Question sequence:
Who are all the students?
What are their first names?
And what about their last names?
SQL query sequence:
SELECT * FROM Student
SELECT Fname FROM Student
SELECT Lname FROM Student
Final question: What are the full names of all students
Final SQL: SELECT Fname ,  Lname FROM Student
Database: allergy_1
Question sequence:
Who are the students?
Who are the distinct advisors?
How many are there?
SQL query sequence:
SELECT * FROM Student
SELECT DISTINCT advisor FROM Student
SELECT count(DISTINCT advisor) FROM Student
Final question: How many advisors are there?
Final SQL: SELECT count(DISTINCT advisor) FROM Student
Database: allergy_1
Question sequence:
Who are the students?
What are their distinct majors?
SQL query sequence:
SELECT * FROM Student
SELECT DISTINCT Major FROM Student
Final question: What are the different majors?
Final SQL: SELECT DISTINCT Major FROM Student
Database: allergy_1
Question sequence:
Who are the students?
What distinct cities are they from?
SQL query sequence:
SELECT * FROM Student
SELECT DISTINCT city_code FROM Student
Final question: What cities do students live in?
Final SQL: SELECT DISTINCT city_code FROM Student
Database: allergy_1
Question sequence:
Who are the female students?
What are their full names?
How old are they?
SQL query sequence:
SELECT * FROM Student WHERE Sex  =  'F'
SELECT Fname ,  Lname FROM Student WHERE Sex  =  'F'
SELECT Age FROM Student WHERE Sex  =  'F'
Final question: What are the full names and ages for all female students whose sex is F?
Final SQL: SELECT Fname ,  Lname ,  Age FROM Student WHERE Sex  =  'F'
Database: allergy_1
Question sequence:
Which students are male?
What are their student id numbers?
SQL query sequence:
SELECT * FROM Student WHERE Sex  =  'M'
SELECT StuID FROM Student WHERE Sex  =  'M'
Final question: What are the student ids for all male students?
Final SQL: SELECT StuID FROM Student WHERE Sex  =  'M'
Database: allergy_1
Question sequence:
Which students are 18?
How many are there in total?
SQL query sequence:
SELECT * FROM Student WHERE age  =  18
SELECT count(*) FROM Student WHERE age  =  18
Final question: How many students are 18 years old?
Final SQL: SELECT count(*) FROM Student WHERE age  =  18
Database: allergy_1
Question sequence:
Who is older than 20?
What are their student ids?
SQL query sequence:
SELECT * FROM Student WHERE age  >  20
SELECT StuID FROM Student WHERE age  >  20
Final question: What are the student ids for students over 20 years old?
Final SQL: SELECT StuID FROM Student WHERE age  >  20
Database: allergy_1
Question sequence:
Which student has the last name Kim?
Where does she or he live?
SQL query sequence:
SELECT * FROM Student WHERE LName  =  "Kim"
SELECT city_code FROM Student WHERE LName  =  "Kim"
Final question: Give the city that the student whose family name is Kim lives in.
Final SQL: SELECT city_code FROM Student WHERE LName  =  "Kim"
Database: allergy_1
Question sequence:
Who's student id is 1004?
Who is her advisor?
SQL query sequence:
SELECT * FROM Student WHERE StuID  =  1004
SELECT Advisor FROM Student WHERE StuID  =  1004
Final question: Who advises student 1004?
Final SQL: SELECT Advisor FROM Student WHERE StuID  =  1004
Database: allergy_1
Question sequence:
Who lives in HKG or CHI?
How many is that?
SQL query sequence:
SELECT * FROM Student WHERE city_code  =  "HKG" OR city_code  =  "CHI"
SELECT count(*) FROM Student WHERE city_code  =  "HKG" OR city_code  =  "CHI"
Final question: Give the number of students living in either HKG or CHI.
Final SQL: SELECT count(*) FROM Student WHERE city_code  =  "HKG" OR city_code  =  "CHI"
Database: allergy_1
Question sequence:
How old is the youngest student?
What about the eldest?
What is the average age?
SQL query sequence:
SELECT min(age) FROM Student
SELECT max(age) FROM Student
SELECT avg(age) FROM Student
Final question: What is the minimum, mean, and maximum age across all students?
Final SQL: SELECT min(age) ,  avg(age) ,  max(age) FROM Student
Database: allergy_1
Question sequence:
What is the minimum age of the students?
Who is the youngest student?
What is his last name?
SQL query sequence:
SELECT min(age) FROM Student
SELECT * FROM Student WHERE age  =  (SELECT min(age) FROM Student)
SELECT LName FROM Student WHERE age  =  (SELECT min(age) FROM Student)
Final question: Provide the last name of the youngest student.
Final SQL: SELECT LName FROM Student WHERE age  =  (SELECT min(age) FROM Student)
Database: allergy_1
Question sequence:
Who is the oldest student?
What is their id?
SQL query sequence:
SELECT * FROM Student WHERE age  =  (SELECT max(age) FROM Student)
SELECT StuID FROM Student WHERE age  =  (SELECT max(age) FROM Student)
Final question: What student id corresponds to the oldest student?
Final SQL: SELECT StuID FROM Student WHERE age  =  (SELECT max(age) FROM Student)
Database: allergy_1
Question sequence:
What are the different majors?
How many students are studying each subject?
SQL query sequence:
SELECT DISTINCT major FROM Student
SELECT major ,  count(*) FROM Student GROUP BY major
Final question: How many students are there for each major?
Final SQL: SELECT major ,  count(*) FROM Student GROUP BY major
Database: allergy_1
Question sequence:
What are the different majors?
How many students does each major has?
Which one has the most students?
SQL query sequence:
SELECT DISTINCT major FROM Student
SELECT major ,  count(*) FROM Student GROUP BY major
SELECT major FROM Student GROUP BY major ORDER BY count(*) DESC LIMIT 1
Final question: What is the largest major?
Final SQL: SELECT major FROM Student GROUP BY major ORDER BY count(*) DESC LIMIT 1
Database: allergy_1
Question sequence:
What are the different student ages?
How many students are each age?
SQL query sequence:
SELECT DISTINCT age FROM Student
SELECT age ,  count(*) FROM Student GROUP BY age
Final question: How old is each student and how many students are each age?
Final SQL: SELECT age ,  count(*) FROM Student GROUP BY age
Database: allergy_1
Question sequence:
What are the different sex categories for students?
How many are there for each category?
What is the average age for each category?
SQL query sequence:
SELECT DISTINCT sex FROM Student
SELECT count(*) ,  sex FROM Student GROUP BY sex
SELECT avg(age) ,  sex FROM Student GROUP BY sex
Final question: What are the average ages for male and female students?
Final SQL: SELECT avg(age) ,  sex FROM Student GROUP BY sex
Database: allergy_1
Question sequence:
What are the different cities that students live in?
How many students are from each one?
SQL query sequence:
SELECT DISTINCT city_code FROM Student
SELECT city_code ,  count(*) FROM Student GROUP BY city_code
Final question: How many students live in each city?
Final SQL: SELECT city_code ,  count(*) FROM Student GROUP BY city_code
Database: allergy_1
Question sequence:
Who are the different advisors?
How many students does each one have?
SQL query sequence:
SELECT DISTINCT advisor FROM Student
SELECT advisor ,  count(*) FROM Student GROUP BY advisor
Final question: How many students does each advisor have?
Final SQL: SELECT advisor ,  count(*) FROM Student GROUP BY advisor
Database: allergy_1
Question sequence:
Who are the advisors of the students?
Order the advisors by the number of students they have.
Who has the most?
SQL query sequence:
SELECT advisor FROM Student
SELECT advisor FROM Student GROUP BY advisor ORDER BY count(*)
SELECT advisor FROM Student GROUP BY advisor ORDER BY count(*) DESC LIMIT 1
Final question: Give the advisor with the most students.
Final SQL: SELECT advisor FROM Student GROUP BY advisor ORDER BY count(*) DESC LIMIT 1
Database: allergy_1
Question sequence:
Who have allergies?
Who has a cat allergy?
How many are there?
SQL query sequence:
SELECT * FROM Has_allergy
SELECT * FROM Has_allergy WHERE Allergy  =  "Cat"
SELECT count(*) FROM Has_allergy WHERE Allergy  =  "Cat"
Final question: How many students are affected by cat allergies?
Final SQL: SELECT count(*) FROM Has_allergy WHERE Allergy  =  "Cat"
Database: allergy_1
Question sequence:
Who has at least two allergies?
What are their ids?
SQL query sequence:
SELECT * FROM Has_allergy GROUP BY StuID HAVING count(*)  >=  2
SELECT StuID FROM Has_allergy GROUP BY StuID HAVING count(*)  >=  2
Final question: What are the students ids of students who have more than one allergy?
Final SQL: SELECT StuID FROM Has_allergy GROUP BY StuID HAVING count(*)  >=  2
Database: allergy_1
Question sequence:
What are all the student ids?
Of these, which students ids correspond to students without allergies?
SQL query sequence:
SELECT StuID FROM Student
SELECT StuID FROM Student EXCEPT SELECT StuID FROM Has_allergy
Final question: Which students are unaffected by allergies?
Final SQL: SELECT StuID FROM Student EXCEPT SELECT StuID FROM Has_allergy
Database: allergy_1
Question sequence:
How many studnets are allergic to milk?
How many are allergic to that or to eggs?
Of those, how many are female?
SQL query sequence:
SELECT count(*) FROM has_allergy AS T1 JOIN Student AS T2 ON T1.StuID  =  T2.StuID WHERE T1.allergy  =  "Milk"
SELECT count(*) FROM has_allergy AS T1 JOIN Student AS T2 ON T1.StuID  =  T2.StuID WHERE T1.allergy  =  "Milk" OR T1.allergy  =  "Eggs"
SELECT count(*) FROM has_allergy AS T1 JOIN Student AS T2 ON T1.StuID  =  T2.StuID WHERE T2.sex  =  "F" AND T1.allergy  =  "Milk" OR T1.allergy  =  "Eggs"
Final question: How many students who are female are allergic to milk or eggs?
Final SQL: SELECT count(*) FROM has_allergy AS T1 JOIN Student AS T2 ON T1.StuID  =  T2.StuID WHERE T2.sex  =  "F" AND (T1.allergy  =  "Milk" OR T1.allergy  =  "Eggs")
Database: allergy_1
Question sequence:
How many allergy cases are there?
Of those, for how many is it a food allergy?
SQL query sequence:
SELECT count(*) FROM Has_allergy
SELECT count(*) FROM Has_allergy AS T1 JOIN Allergy_type AS T2 ON T1.allergy  =  T2.allergy WHERE T2.allergytype  =  "food"
Final question: How many students are affected by food related allergies?
Final SQL: SELECT count(*) FROM Has_allergy AS T1 JOIN Allergy_type AS T2 ON T1.allergy  =  T2.allergy WHERE T2.allergytype  =  "food"
Database: allergy_1
Question sequence:
What are the different allergies?
Which one has the most students affected?
SQL query sequence:
SELECT DISTINCT Allergy FROM Has_allergy
SELECT Allergy FROM Has_allergy GROUP BY Allergy ORDER BY count(*) DESC LIMIT 1
Final question: Which allergy is the most common?
Final SQL: SELECT Allergy FROM Has_allergy GROUP BY Allergy ORDER BY count(*) DESC LIMIT 1
Database: allergy_1
Question sequence:
What are all the different allergies?
How many students does each of them affect?
SQL query sequence:
SELECT DISTINCT Allergy FROM Has_allergy
SELECT Allergy ,  count(*) FROM Has_allergy GROUP BY Allergy
Final question: How many students have each different allergy?
Final SQL: SELECT Allergy ,  count(*) FROM Has_allergy GROUP BY Allergy
Database: allergy_1
Question sequence:
What are the different allergy types?
For each, how many students does it affect?
SQL query sequence:
SELECT DISTINCT allergytype FROM Allergy_type
SELECT T2.allergytype ,  count(*) FROM Has_allergy AS T1 JOIN Allergy_type AS T2 ON T1.allergy  =  T2.allergy GROUP BY T2.allergytype
Final question: How many students are affected by each allergy type?
Final SQL: SELECT T2.allergytype ,  count(*) FROM Has_allergy AS T1 JOIN Allergy_type AS T2 ON T1.allergy  =  T2.allergy GROUP BY T2.allergytype
Database: allergy_1
Question sequence:
What are student ids who are allergic to milk?
Of these, who also have allergy to cat?
List their last name and age.
SQL query sequence:
SELECT StuID FROM Has_allergy WHERE Allergy  =  "Milk"
SELECT StuID FROM Has_allergy WHERE Allergy  =  "Milk" INTERSECT SELECT StuID FROM Has_allergy WHERE Allergy  =  "Cat"
SELECT lname ,  age FROM Student WHERE StuID IN (SELECT StuID FROM Has_allergy WHERE Allergy  =  "Milk" INTERSECT SELECT StuID FROM Has_allergy WHERE Allergy  =  "Cat")
Final question: What are the last names and ages of the students who are allergic to milk and cat?
Final SQL: SELECT lname ,  age FROM Student WHERE StuID IN (SELECT StuID FROM Has_allergy WHERE Allergy  =  "Milk" INTERSECT SELECT StuID FROM Has_allergy WHERE Allergy  =  "Cat")
Database: allergy_1
Question sequence:
What is the girl with first name Lisa allergic to?
What type is each allergy?
Order them by the name of allergies.
SQL query sequence:
SELECT T1.Allergy FROM Allergy_type AS T1 JOIN Has_allergy AS T2 ON T1.Allergy  =  T2.Allergy JOIN Student AS T3 ON T3.StuID  =  T2.StuID WHERE T3.Fname  =  "Lisa"
SELECT T1.Allergy ,  T1.AllergyType FROM Allergy_type AS T1 JOIN Has_allergy AS T2 ON T1.Allergy  =  T2.Allergy JOIN Student AS T3 ON T3.StuID  =  T2.StuID WHERE T3.Fname  =  "Lisa"
SELECT T1.Allergy ,  T1.AllergyType FROM Allergy_type AS T1 JOIN Has_allergy AS T2 ON T1.Allergy  =  T2.Allergy JOIN Student AS T3 ON T3.StuID  =  T2.StuID WHERE T3.Fname  =  "Lisa" ORDER BY T1.Allergy
Final question: What are the allergies the girl named Lisa has? And what are the types of them? Order the result by allergy names.
Final SQL: SELECT T1.Allergy ,  T1.AllergyType FROM Allergy_type AS T1 JOIN Has_allergy AS T2 ON T1.Allergy  =  T2.Allergy JOIN Student AS T3 ON T3.StuID  =  T2.StuID WHERE T3.Fname  =  "Lisa" ORDER BY T1.Allergy
Database: allergy_1
Question sequence:
Which students are allergic to cats?
Which students are not?
Of these, list the first name and sex of students who are allergic to milk.
SQL query sequence:
SELECT StuID FROM Has_allergy WHERE Allergy  =  "Cat"
SELECT StuID FROM Student EXCEPT SELECT StuID FROM Has_allergy WHERE Allergy  =  "Cat"
SELECT fname ,  sex FROM Student WHERE StuID IN (SELECT StuID FROM Has_allergy WHERE Allergy  =  "Milk" EXCEPT SELECT StuID FROM Has_allergy WHERE Allergy  =  "Cat")
Final question: What are the first name and gender of the students who have allergy to milk but can put up with cats?
Final SQL: SELECT fname ,  sex FROM Student WHERE StuID IN (SELECT StuID FROM Has_allergy WHERE Allergy  =  "Milk" EXCEPT SELECT StuID FROM Has_allergy WHERE Allergy  =  "Cat")
Database: allergy_1
Question sequence:
Which students have allergies to food type?
Which of them have also have allergies to animal type?
Find the average age of them.
SQL query sequence:
SELECT T1.StuID FROM Has_allergy AS T1 JOIN Allergy_Type AS T2 ON T1.Allergy  =  T2.Allergy WHERE T2.allergytype  =  "food"
SELECT T1.StuID FROM Has_allergy AS T1 JOIN Allergy_Type AS T2 ON T1.Allergy  =  T2.Allergy WHERE T2.allergytype  =  "food" INTERSECT SELECT T1.StuID FROM Has_allergy AS T1 JOIN Allergy_Type AS T2 ON T1.Allergy  =  T2.Allergy WHERE T2.allergytype  =  "animal"
SELECT avg(age) FROM Student WHERE StuID IN ( SELECT T1.StuID FROM Has_allergy AS T1 JOIN Allergy_Type AS T2 ON T1.Allergy  =  T2.Allergy WHERE T2.allergytype  =  "food" INTERSECT SELECT T1.StuID FROM Has_allergy AS T1 JOIN Allergy_Type AS T2 ON T1.Allergy  =  T2.Allergy WHERE T2.allergytype  =  "animal")
Final question: How old are the students with allergies to food and animal types on average?
Final SQL: SELECT avg(age) FROM Student WHERE StuID IN ( SELECT T1.StuID FROM Has_allergy AS T1 JOIN Allergy_Type AS T2 ON T1.Allergy  =  T2.Allergy WHERE T2.allergytype  =  "food" INTERSECT SELECT T1.StuID FROM Has_allergy AS T1 JOIN Allergy_Type AS T2 ON T1.Allergy  =  T2.Allergy WHERE T2.allergytype  =  "animal")
Database: allergy_1
Question sequence:
What are the first and last name of all the students?
Of them, who are allergic to any type of food?
And who are not?
SQL query sequence:
SELECT fname ,  lname FROM Student
SELECT DISTINCT T3.fname ,  T3.lname FROM Has_allergy AS T1 JOIN Allergy_Type AS T2 ON T1.Allergy  =  T2.Allergy JOIN Student AS T3 ON T1.StuID  =  T3.StuID WHERE T2.allergytype  =  "food"
SELECT fname ,  lname FROM Student WHERE StuID NOT IN (SELECT T1.StuID FROM Has_allergy AS T1 JOIN Allergy_Type AS T2 ON T1.Allergy  =  T2.Allergy WHERE T2.allergytype  =  "food")
Final question: What is the full name of each student who is not allergic to any type of food.
Final SQL: SELECT fname ,  lname FROM Student WHERE StuID NOT IN (SELECT T1.StuID FROM Has_allergy AS T1 JOIN Allergy_Type AS T2 ON T1.Allergy  =  T2.Allergy WHERE T2.allergytype  =  "food")
Database: allergy_1
Question sequence:
Who are all the male students?
Of these, who have allergies to food type?
How many are there?
SQL query sequence:
SELECT * FROM Student WHERE sex  =  'M'
SELECT * FROM Student WHERE sex  =  "M" AND StuID IN (SELECT StuID FROM Has_allergy AS T1 JOIN Allergy_Type AS T2 ON T1.Allergy  =  T2.Allergy WHERE T2.allergytype  =  "food")
SELECT count(*) FROM Student WHERE sex  =  "M" AND StuID IN (SELECT StuID FROM Has_allergy AS T1 JOIN Allergy_Type AS T2 ON T1.Allergy  =  T2.Allergy WHERE T2.allergytype  =  "food")
Final question: How many male students (sex is 'M') are allergic to any type of food?
Final SQL: SELECT count(*) FROM Student WHERE sex  =  "M" AND StuID IN (SELECT StuID FROM Has_allergy AS T1 JOIN Allergy_Type AS T2 ON T1.Allergy  =  T2.Allergy WHERE T2.allergytype  =  "food")
Database: allergy_1
Question sequence:
What are the ids of the students who have any allergy?
Of these, who are allergy to milk or cat?
What are the different first names and city codes of them?
SQL query sequence:
SELECT StuID FROM Has_allergy
SELECT StuID FROM Has_allergy WHERE Allergy  =  "Milk" OR Allergy  =  "Cat"
SELECT DISTINCT T1.fname ,  T1.city_code FROM Student AS T1 JOIN Has_Allergy AS T2 ON T1.stuid  =  T2.stuid WHERE T2.Allergy  =  "Milk" OR T2.Allergy  =  "Cat"
Final question: What are the distinct first names and cities of the students who have allergy either to milk or to cat?
Final SQL: SELECT DISTINCT T1.fname ,  T1.city_code FROM Student AS T1 JOIN Has_Allergy AS T2 ON T1.stuid  =  T2.stuid WHERE T2.Allergy  =  "Milk" OR T2.Allergy  =  "Cat"
Database: allergy_1
Question sequence:
Which students are over 18?
Of them, who are not allergic to food or animal?
How many?
SQL query sequence:
SELECT * FROM Student WHERE age  >  18
SELECT * FROM Student WHERE age  >  18 AND StuID NOT IN ( SELECT StuID FROM Has_allergy AS T1 JOIN Allergy_Type AS T2 ON T1.Allergy  =  T2.Allergy WHERE T2.allergytype  =  "food" OR T2.allergytype  =  "animal")
SELECT count(*) FROM Student WHERE age  >  18 AND StuID NOT IN ( SELECT StuID FROM Has_allergy AS T1 JOIN Allergy_Type AS T2 ON T1.Allergy  =  T2.Allergy WHERE T2.allergytype  =  "food" OR T2.allergytype  =  "animal")
Final question: How many students are over 18 and do not have allergy to food type or animal type?
Final SQL: SELECT count(*) FROM Student WHERE age  >  18 AND StuID NOT IN ( SELECT StuID FROM Has_allergy AS T1 JOIN Allergy_Type AS T2 ON T1.Allergy  =  T2.Allergy WHERE T2.allergytype  =  "food" OR T2.allergytype  =  "animal")
Database: allergy_1
Question sequence:
Who have allergy to soy?
Who have not?
List their first name and major.
SQL query sequence:
SELECT * FROM Has_allergy WHERE Allergy  =  "Soy"
SELECT * FROM Student WHERE StuID NOT IN (SELECT StuID FROM Has_allergy WHERE Allergy  =  "Soy")
SELECT fname ,  major FROM Student WHERE StuID NOT IN (SELECT StuID FROM Has_allergy WHERE Allergy  =  "Soy")
Final question: What are the first name and major of the students who are able to consume soy?
Final SQL: SELECT fname ,  major FROM Student WHERE StuID NOT IN (SELECT StuID FROM Has_allergy WHERE Allergy  =  "Soy")
Database: customers_and_addresses
Question sequence:
Return the information of all the customers.
What are the name of the customers?
SQL query sequence:
SELECT * FROM customers
SELECT customer_name FROM customers
Final question: What are the names of all the customers?
Final SQL: SELECT customer_name FROM customers
Database: customers_and_addresses
Question sequence:
List all the customers.
Count the number of the customers.
SQL query sequence:
SELECT * FROM customers
SELECT count(*) FROM customers
Final question: Return the total number of distinct customers.
Final SQL: SELECT count(*) FROM customers
Database: customers_and_addresses
Question sequence:
Find the order quantity for each order.
What is the average order quantity?
SQL query sequence:
SELECT order_quantity FROM order_items
SELECT avg(order_quantity) FROM order_items
Final question: Find the average order quantity per order.
Final SQL: SELECT avg(order_quantity) FROM order_items
Database: customers_and_addresses
Question sequence:
Which customers' payment method is "Cash"?
What are the names of those customers?
SQL query sequence:
SELECT * FROM customers WHERE payment_method  =  "Cash"
SELECT customer_name FROM customers WHERE payment_method  =  "Cash"
Final question: Which customers use "Cash" for payment method? Return the customer names.
Final SQL: SELECT customer_name FROM customers WHERE payment_method  =  "Cash"
Database: customers_and_addresses
Question sequence:
List all the customers.
What are the dates they became customers?
For customer id between 10 and 20, what are the dates they became customers?
SQL query sequence:
SELECT * FROM customers
SELECT date_became_customer FROM customers
SELECT date_became_customer FROM customers WHERE customer_id BETWEEN 10 AND 20
Final question: What are the dates when customers with ids between 10 and 20 became customers?
Final SQL: SELECT date_became_customer FROM customers WHERE customer_id BETWEEN 10 AND 20
Database: customers_and_addresses
Question sequence:
What is the payment method each customer uses?
Group by the payment method, and return the frequency the method is used.
Return the payment method that is used most frequently.
SQL query sequence:
SELECT payment_method FROM customers
SELECT count(*) FROM customers GROUP BY payment_method
SELECT payment_method FROM customers GROUP BY payment_method ORDER BY count(*) DESC LIMIT 1
Final question: Find the payment method that is used most frequently.
Final SQL: SELECT payment_method FROM customers GROUP BY payment_method ORDER BY count(*) DESC LIMIT 1
Database: customers_and_addresses
Question sequence:
For each payment method, count the number of customers who use it.
What is the most frequently used payment method?
Return the name of the customers who use this payment method.
SQL query sequence:
SELECT count(*) FROM customers GROUP BY payment_method
SELECT payment_method FROM customers GROUP BY payment_method ORDER BY count(*) DESC LIMIT 1
SELECT customer_name FROM customers WHERE payment_method  =  (SELECT payment_method FROM customers GROUP BY payment_method ORDER BY count(*) DESC LIMIT 1)
Final question: Find the name of the customers who use the most frequently used payment method.
Final SQL: SELECT customer_name FROM customers WHERE payment_method  =  (SELECT payment_method FROM customers GROUP BY payment_method ORDER BY count(*) DESC LIMIT 1)
Database: customers_and_addresses
Question sequence:
What payment method does each customer use?
Return all the distinct payment methods used.
SQL query sequence:
SELECT payment_method FROM customers
SELECT DISTINCT payment_method FROM customers
Final question: Return all the distinct payment methods used by customers.
Final SQL: SELECT DISTINCT payment_method FROM customers