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

### Instruction:
How many times was the rank (night) 11?

### Inputs:
table_name: table, columns: ['#', 'Episode', 'Rating', 'Share', 'Rating/Share (18-49)', 'Viewers (millions)', 'Rank (timeslot)', 'Rank (night)', 'Rank (week)']

### Response:
SELECT COUNT Viewers (millions) FROM table WHERE Rank (night) = 11