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

### Instruction:
What is the engine name that has a maximum torque at rpm of n·m ( lbf·ft ) @ 3,800?

### Inputs:
table_name: table, columns: ['engine name', 'engine code(s)', 'valvetrain', 'displacement', 'max. power at rpm', 'max. torque at rpm']

### Response:
SELECT engine name FROM table WHERE max. torque at rpm = n·m ( lbf·ft ) @ 3,800