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

### Instruction:
What's the callsign of Mom's Radio 101.9 Zamboanga?

### Inputs:
table_name: table, columns: ['Branding', 'Callsign', 'Frequency', 'Power (kW)', 'Location']

### Response:
SELECT Callsign FROM table WHERE Branding = mom's radio 101.9 zamboanga