query: 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'
question: What-all are the names of the states that have some college students playing in the positions of goalie and mid-field?
query_toks: 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 '
query_toks_no_value: select t1 . state from college as t1 join tryout as t2 on t1 . cname = t2 . cname where t2 . ppos = value intersect select t1 . state from college as t1 join tryout as t2 on t1 . cname = t2 . cname where t2 . ppos = value
question_toks: What-all are the names of the states that have some college students playing in the positions of goalie and mid-field?