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

### Instruction:
Which Year(s) of manufacture has an Axle arrangement of 2′b n2?

### Inputs:
table_name: table, columns: ['Class', 'Railway number(s)', 'DRG number(s)', 'Quantity', 'Year(s) of manufacture', 'Axle arrangement']

### Response:
SELECT Year(s) of manufacture FROM table WHERE Axle arrangement = 2′b n2