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

### Instruction:
What is the city of license with an ERP W less than 170?

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

### Response:
SELECT City of license FROM table WHERE ERP W < 170