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

### Instruction:
What is the rating of the episode with a share of 4 and a rating/share (18-49) of 0.7/2?

### Inputs:
table_name: table, columns: ['Episode Number', 'Episode', 'Rating', 'Share', 'Rating/Share (18-49)', 'Viewers (millions)', 'Rank (Timeslot)', 'Rank (Night)']

### Response:
SELECT Rating FROM table WHERE Share = 4 AND Rating/Share (18-49) = 0.7/2