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

### Instruction:
How many u.s. viewers (millions) have 5 as the season #?

### Inputs:
table_name: table, columns: ['Series #', 'Season #', 'Episode title', 'Written by', 'Directed by', 'U.S. viewers (millions)', 'Original air date']

### Response:
SELECT U.S. viewers (millions) FROM table WHERE Season # = 5