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

### Instruction:
What's the number of the episode seen by 2.99 millions of people in the US, where performer 2 was Heather Anne Campbell?

### Inputs:
table_name: table, columns: ['No.', '#', 'Original airdate', 'Performer 1', 'Performer 2', 'Performer 3', 'Performer 4', 'U.S. viewers (millions)']

### Response:
SELECT MIN # FROM table WHERE Performer 2 = Heather Anne Campbell AND U.S. viewers (millions) = 2.99