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

### Instruction:
what is the lowest viewers (m) when the share is more than 13?

### Inputs:
table_name: table, columns: ['Episode', 'Air date', 'Rating', 'Share', '18-49 (Rating/Share)', 'Viewers (m)', 'Rank (timeslot)']

### Response:
SELECT MIN Viewers (m) FROM table WHERE Share > 13