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

### Instruction:
What are the fleet number for the 4-6-4t locomotive?

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

### Response:
SELECT Fleet numbers FROM table WHERE Type = 4-6-4t