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

### Instruction:
Which GWR numbers had a quantity less than 2 when the M&SWJ number was 9?

### Inputs:
table_name: table, columns: ['Manufacturer', 'Type', 'Quantity', 'M&SWJ Nos.', 'GWR Nos.']

### Response:
SELECT GWR Nos. FROM table WHERE Quantity < 2 AND M&SWJ Nos. = 9