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

### Instruction:
What is the average 18-49 for the episode that had an order number higher than 35 and less than 3.5 viewers?

### Inputs:
table_name: table, columns: ['Order', 'Episode', 'Air Date', 'U.S. Timeslot (EST)', '18-49', 'Viewers']

### Response:
SELECT AVG 18-49 FROM table WHERE Viewers < 3.5 AND Order > 35