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 table_20649850_1 ( college VARCHAR, position VARCHAR )

### Question ###
Where did the ol go to college?

### Accurate SQL ###

SELECT college FROM table_20649850_1 WHERE position = "OL"