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

### Instruction:
What is the highest win percentage when there were 23 losses?

### Inputs:
table_name: table, columns: ['Season', 'Conference', 'Division', 'Finish', 'Wins', 'Losses', 'Win%']

### Response:
SELECT MAX Win% FROM table WHERE Losses = 23