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

### Instruction:
What Class has a Quantity made of 5?

### Inputs:
table_name: table, columns: ['Class', 'Type', 'Fleet numbers', 'Quantity made', 'Manufacturer', 'Date made', 'Date withdrawn']

### Response:
SELECT Class FROM table WHERE Quantity made = 5