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

### Instruction:
What was the rating for the episode that had 5.90 million viewers?

### Inputs:
table_name: table, columns: ['No.', 'Episode', 'Rating', 'Share', 'Rating/share (18-49)', 'Viewers (millions)', 'Rank (timeslot)', 'Rank (night)']

### Response:
SELECT Rating FROM table WHERE Viewers (millions) = 5.90