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

### Instruction:
Which air date had the 18-49 rating/share of 3.3/9

### Inputs:
table_name: table, columns: ['#', 'Episode', 'Air Date', 'Time slot (EST)', 'Rating', 'Share', '18-49 (Rating/Share)', 'Viewers (m)', 'Rank (Overall)']

### Response:
SELECT Air Date FROM table WHERE 18-49 (Rating/Share) = 3.3/9