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

### Instruction:
When fm 97.3 is the frequency how many formats are there?

### Inputs:
table_name: table, columns: ['Frequency', 'Call sign', 'Branding', 'Format', 'Owner', 'Language/Rebroadcast']

### Response:
SELECT COUNT Format FROM table WHERE Frequency = FM 97.3