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

### Instruction:
What's the average men's wheelchair when women's wheelchair is less than 0?

### Inputs:
table_name: table, columns: ['Country', "Men's race", "Women's race", "Men's wheelchair", "Women's Wheelchair", 'Total']

### Response:
SELECT AVG Men's wheelchair FROM table WHERE Women's Wheelchair < 0