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

### Instruction:
How many captains have the kitmaker as n/a?

### Inputs:
table_name: table, columns: ['Team', 'Chairman', 'Head Coach', 'Captain', 'Kitmaker', 'Shirt sponsor']

### Response:
SELECT COUNT Captain FROM table WHERE Kitmaker = N/A