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

### Instruction:
Which composer had a CHR chart peak at #2?

### Inputs:
table_name: table, columns: ['Year', 'Single', 'CHR chart peak', 'Album', 'Composer(s)']

### Response:
SELECT Composer(s) FROM table WHERE CHR chart peak = 2