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

### Instruction:
How many values for earpads correspond to the headphone class Prestige and a US MSRP of $79?

### Inputs:
table_name: table, columns: ['Headphone Model', 'Headphone Class', 'Driver-matched dB', 'Construction', 'Earpads', 'Termination', 'US MSRP']

### Response:
SELECT COUNT Earpads FROM table WHERE Headphone Class = Prestige AND US MSRP = $79