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

### Instruction:
Tell me the call sign which has a frequency Mhz more than 90.1 and ERP W of 1

### Inputs:
table_name: table, columns: ['Call sign', 'Frequency MHz', 'City of license', 'ERP W', 'FCC info']

### Response:
SELECT Call sign FROM table WHERE Frequency MHz > 90.1 AND ERP W = 1