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

### Instruction:
What is the power output for class 5?

### Inputs:
table_name: table, columns: ['Class', 'Introduced', 'Number in class', 'Number in service', 'Power output (kW)']

### Response:
SELECT Power output (kW) FROM table WHERE Number in class = 5