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

### Instruction:
what Area has the frequency of 100.3 and an On-air ID of yass fm?

### Inputs:
table_name: table, columns: ['Callsign', 'Area served', 'Frequency', 'Band', 'On-air ID', 'Purpose']

### Response:
SELECT Area served FROM table WHERE Frequency = 100.3 AND On-air ID = yass fm