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_38 (byes INTEGER, south_west_dfl VARCHAR, wins VARCHAR)

### Question ###
When the team Heathmere of the South West DFL won more than 11 games, what is the maximum byes?

### Accurate SQL ###

SELECT MAX(byes) FROM table_name_38 WHERE south_west_dfl = "heathmere" AND wins > 11