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

### Instruction:
What Episode has a Rating of 1.8, and Viewers (m) smaller than 2.73?

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

### Response:
SELECT Episode FROM table WHERE Rating = 1.8 AND Viewers (m) < 2.73