CREATE TABLE tryout (cName VARCHAR(255), pID VARCHAR(255)); CREATE TABLE player (pID VARCHAR(255), pName VARCHAR(255)); CREATE TABLE college (state VARCHAR(255), cName VARCHAR(255))
Find the state of the college which player Charles is attending.
    
SQL: 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'