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

### Instruction:
How many total episodes aired over all seasons with 7.79 million viewers?

### Inputs:
table_name: table, columns: ['Season', 'Network', 'Time slot', 'Season premiere', 'Season finale', 'Episode count', 'TV season', 'Season rank', 'Viewers (in millions)']

### Response:
SELECT COUNT Episode count FROM table WHERE Viewers (in millions) = 7.79