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

### Instruction:
What was the fewest number of viewers for the episode production number of 109 5-22?

### Inputs:
table_name: table, columns: ['Episode number Production number', 'Title', 'Original airing', 'Rating', 'Share', '18-49', 'Total viewers (in millions)', 'Rank per week']

### Response:
SELECT MIN Total viewers (in millions) FROM table WHERE Episode number Production number = 109 5-22