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

### Instruction:
What is the hand for 4 credits is 1600?

### Inputs:
table_name: table, columns: ['Hand', '1 credit', '2 credits', '3 credits', '4 credits', '5 credits']

### Response:
SELECT Hand FROM table WHERE 4 credits = 1600