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 submission ( College VARCHAR )

### Question ###
Show the most common college of authors of submissions.

### Accurate SQL ###

SELECT College FROM submission GROUP BY College ORDER BY COUNT(*) DESC LIMIT 1