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

### Instruction:
What single(s) released in 2008 and had 4000 copies?

### Inputs:
table_name: table, columns: ['Date', 'Single', 'Backed with', 'Record label', 'Format', 'Other details']

### Response:
SELECT Single FROM table WHERE Date = 2008 AND Other details = 4000 copies