Below is an instruction that describes a task. Write a response that appropriately completes the request.

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

### Inputs:
table_name: table, columns: ['South West DFL', 'Wins', 'Byes', 'Losses', 'Draws', 'Against']

### Response:
SELECT MAX Byes FROM table WHERE South West DFL = heathmere AND Wins > 11