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

### Instruction:
What is the length of the gun that has a shoulder measurement of 12.18 (.480)?

### Inputs:
table_name: table, columns: ['Name', 'Bullet', 'Length', 'Base', 'Shoulder', 'Neck']

### Response:
SELECT Length FROM table WHERE Shoulder = 12.18 (.480)