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

### Instruction:
Name the class with call sign of wmhn

### Inputs:
table_name: table, columns: ['Call sign', 'Frequency', 'City of license', 'Facility ID', 'ERP / Power W', 'Height m ( ft )', 'Class']

### Response:
SELECT Class FROM table WHERE Call sign = wmhn