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'
Temukan nama -nama negara yang memiliki beberapa mahasiswa bermain di posisi kiper dan pertengahan.
CREATE TABLE tryout (cName VARCHAR, pPos VARCHAR); CREATE TABLE college (state VARCHAR, cName VARCHAR)