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

### Instruction:
What is Prime Mover of Model FM CFA-16-4?

### Inputs:
table_name: table, columns: ['Model', 'Build year', 'Total produced', 'Wheel arrangement', 'Prime mover', 'Power output']

### Response:
SELECT Prime mover FROM table WHERE Model = fm cfa-16-4