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

### Instruction:
Original airdate for #6 with 1.246 viewers?

### Inputs:
table_name: table, columns: ['Episode', 'Original airdate', 'Timeslot (approx.)', 'Viewers (millions)', 'Nightly rank']

### Response:
SELECT Original airdate FROM table WHERE Nightly rank = #6 AND Viewers (millions) = 1.246