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

### Instruction:
What is the branding for the station with a frequency of 93.1mhz and a coverage of Zamboanga?

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

### Response:
SELECT Branding FROM table WHERE Frequency = 93.1mhz AND Coverage = zamboanga