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

### Instruction:
What is the # when u.s. viewers  (million) is 17.44?

### Inputs:
table_name: table, columns: ['No.', '#', 'Title', 'Directed by', 'Written by', 'U.S. viewers (million)', 'Rank (week)', 'Original air date']

### Response:
SELECT COUNT # FROM table WHERE U.S. viewers (million) = 17.44