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

### Instruction:
What is the wheel arrangement of cf-16-4, and 16 produced?

### Inputs:
table_name: table, columns: ['PRR Class', 'Builder’s Model', 'Build date', 'Total produced', 'Wheel arrangement', 'Service', 'Power output']

### Response:
SELECT Wheel arrangement FROM table WHERE Builder’s Model = cf-16-4 AND Total produced = 16