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

### Instruction:
torque@rpm of n·m (lb·ft)@4050 has what code?

### Inputs:
table_name: table, columns: ['Code', 'Years', 'Displacement (bore x stroke)/Type', 'Power@rpm', 'torque@rpm', 'Compression (:1)']

### Response:
SELECT Code FROM table WHERE torque@rpm = n·m (lb·ft)@4050