Below is the list of tables from the database along with their columns and datatype. Need to generate an accurate SQL query for the question.
Only use the columns present in the respective table. Only use the columns which are required to generate the SQL query. Only use table joins if required and not otherwise.

### Tables ###
TABLE: CREATE TABLE tryout ( cName VARCHAR, pID VARCHAR )
TABLE: CREATE TABLE player ( pID VARCHAR, pName VARCHAR )
TABLE: CREATE TABLE college ( state VARCHAR, cName VARCHAR )

### Question ###
Find the state of the college which player Charles is attending.

### Accurate 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'