human
Schema:
College (cName, state, enr)
Player (pID, pName, yCard, HS)
Tryout (pID, cName, pPos, decision)
Please answer with SQL.
assistant
Sure, I understand.
human
Find the name of the tryout players who are from the college with largest size.
assistant
SELECT T2.pName FROM tryout AS T1 JOIN player AS T2 ON T1.pID = T2.pID WHERE T1.cName = (SELECT cName FROM college ORDER BY enr DESC LIMIT 1)
human
Find the names of schools that have some students playing in goalie and mid positions.
assistant
SELECT cName FROM tryout WHERE pPos = 'goalie' INTERSECT SELECT cName FROM tryout WHERE pPos = 'mid'
human
Find the names of states that have some college students playing in the mid position but not in the goalie position.
assistant
SELECT T1.state FROM college AS T1 JOIN tryout AS T2 ON T1.cName = T2.cName WHERE T2.pPos = 'mid' EXCEPT SELECT T1.state FROM college AS T1 JOIN tryout AS T2 ON T1.cName = T2.cName WHERE T2.pPos = 'goalie'
human
Which colleges do the tryout players whose name starts with letter D go to?
assistant
SELECT T1.cName FROM tryout AS T1 JOIN player AS T2 ON T1.pID = T2.pID WHERE T2.pName LIKE 'D%'
human
Find the names of states that have some college students playing in goalie and mid positions.
assistant
SELECT T1.state FROM college AS T1 JOIN tryout AS T2 ON T1.cName = T2.cName WHERE T2.pPos = 'goalie' INTERSECT SELECT T1.state FROM college AS T1 JOIN tryout AS T2 ON T1.cName = T2.cName WHERE T2.pPos = 'mid'
human
Find the states of the colleges that have students in the tryout who played in striker position.
assistant
SELECT T1.state FROM college AS T1 JOIN tryout AS T2 ON T1.cName = T2.cName WHERE T2.pPos = "striker" ;