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

### Instruction:
What was the build date of the railway(s) with 0-6-2 t wheels?

### Inputs:
table_name: table, columns: ['Railway', 'Loco name', 'Build date', 'Wheels', 'Disposal']

### Response:
SELECT Build date FROM table WHERE Wheels = 0-6-2 t