In which state is the college that Charles attends?
SELECT T1.state FROM college AS T1 JOIN tryout AS T2 ON T1.cName  =  T2.cName JOIN player AS T3 ON T2.pID  =  T3.pID WHERE T3.pName  =  'Charles'
SELECT T1.state FROM college AS T1 JOIN tryout AS T2 ON T1.cName  =  T2.cName JOIN player AS T3 ON T2.pID  =  T3.pID WHERE T3.pName  =  'Charles'
[{'state': 'OK'}]