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_name_41 ( college VARCHAR, overall VARCHAR, round VARCHAR )

### Question ###
What is the college when the over is larger than 15 in round 7?

### Accurate SQL ###

SELECT college FROM table_name_41 WHERE overall > 15 AND round = 7