Database: battle_death

CREATE TABLE "battle" (
"id" int,
"name" text,
"date" text,
"bulgarian_commander" text,
"latin_commander" text,
"result" text,
primary key("id")
);
CREATE TABLE "ship" (
"lost_in_battle" int,
"id" int,
"name" text,
"tonnage" text,
"ship_type" text,
"location" text,
"disposition_of_ship" text,
primary key("id"),
foreign key (`lost_in_battle`) references `battle`("id") 
);
CREATE TABLE "death" (
"caused_by_ship_id" int,
"id" int,
"note" text,
"killed" int,
"injured" int,
primary key("id"),
foreign key ("caused_by_ship_id") references `ship`("id") 
);

Question: How many ships ended up being 'Captured'?
SQL: SELECT count(*) FROM ship WHERE disposition_of_ship  =  'Captured'

Question: List the name and tonnage ordered by in descending alphaetical order for the names.
SQL: SELECT name ,  tonnage FROM ship ORDER BY name DESC

Question: List the name, date and result of each battle.
SQL: SELECT name ,  date FROM battle

Question: What is maximum and minimum death toll caused each time?
SQL: SELECT max(killed) ,  min(killed) FROM death

Question: What is the average number of injuries caused each time?
SQL: SELECT avg(injured) FROM death

Question: What are the death and injury situations caused by the ship with tonnage 't'?
SQL: SELECT T1.killed ,  T1.injured FROM death AS T1 JOIN ship AS t2 ON T1.caused_by_ship_id  =  T2.id WHERE T2.tonnage  =  't'

Question: What are the name and results of the battles when the bulgarian commander is not 'Boril'
SQL: SELECT name ,  RESULT FROM battle WHERE bulgarian_commander != 'Boril'

Question: What are the different ids and names of the battles that lost any 'Brig' type shipes?
SQL: SELECT DISTINCT T1.id ,  T1.name FROM battle AS T1 JOIN ship AS T2 ON T1.id  =  T2.lost_in_battle WHERE T2.ship_type  =  'Brig'

Question: What are the ids and names of the battles that led to more than 10 people killed in total.
SQL: SELECT T1.id ,  T1.name FROM battle AS T1 JOIN ship AS T2 ON T1.id  =  T2.lost_in_battle JOIN death AS T3 ON T2.id  =  T3.caused_by_ship_id GROUP BY T1.id HAVING sum(T3.killed)  >  10

Question: What is the ship id and name that caused most total injuries?
SQL: SELECT T2.id ,  T2.name FROM death AS T1 JOIN ship AS t2 ON T1.caused_by_ship_id  =  T2.id GROUP BY T2.id ORDER BY count(*) DESC LIMIT 1

Question: What are the distinct battle names which are between bulgarian commander 'Kaloyan' and latin commander 'Baldwin I'?
SQL: SELECT name FROM battle WHERE bulgarian_commander  =  'Kaloyan' AND latin_commander  =  'Baldwin I'

Question: How many different results are there for the battles?
SQL: SELECT count(DISTINCT RESULT) FROM battle

Question: How many battles did not lose any ship with tonnage '225'?
SQL: SELECT count(*) FROM battle WHERE id NOT IN ( SELECT lost_in_battle FROM ship WHERE tonnage  =  '225' );

Question: List the name and date the battle that has lost the ship named 'Lettice' and the ship named 'HMS Atalanta'
SQL: SELECT T1.name ,  T1.date FROM battle AS T1 JOIN ship AS T2 ON T1.id  =  T2.lost_in_battle WHERE T2.name  =  'Lettice' INTERSECT SELECT T1.name ,  T1.date FROM battle AS T1 JOIN ship AS T2 ON T1.id  =  T2.lost_in_battle WHERE T2.name  =  'HMS Atalanta'

Question: Show names, results and bulgarian commanders of the battles with no ships lost in the 'English Channel'.
SQL: SELECT name ,  RESULT ,  bulgarian_commander FROM battle EXCEPT SELECT T1.name ,  T1.result ,  T1.bulgarian_commander FROM battle AS T1 JOIN ship AS T2 ON T1.id  =  T2.lost_in_battle WHERE T2.location  =  'English Channel'

Question: What are the notes of the death events which has substring 'East'?
SQL: SELECT note FROM death WHERE note LIKE '%East%'