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

### Instruction:
Which call sign has ERP Wlarger than 250, and Frequency MHZ smaller than 99.3?

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

### Response:
SELECT Call sign FROM table WHERE ERP W > 250 AND Frequency MHz < 99.3