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_13940275_5 ( won VARCHAR, points_against VARCHAR )

### Question ###
what's the won with points against being 304

### Accurate SQL ###

SELECT won FROM table_13940275_5 WHERE points_against = "304"