What's the number of the episode seen by 2.99 millions of people in the US, where performer 2 was Heather Anne Campbell?
CREATE TABLE table_23294081_11 (
    _number INTEGER,
    performer_2 VARCHAR,
    us_viewers__millions_ VARCHAR
)
SELECT MIN(_number) FROM table_23294081_11 WHERE performer_2 = "Heather Anne Campbell" AND us_viewers__millions_ = "2.99"
Below are sql tables schemas paired with instruction that describes a task. Using valid SQLite, write a response that appropriately completes the request for the provided tables. ### 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? ### Input: CREATE TABLE table_23294081_11 (
    _number INTEGER,
    performer_2 VARCHAR,
    us_viewers__millions_ VARCHAR
) ### Response: SELECT MIN(_number) FROM table_23294081_11 WHERE performer_2 = "Heather Anne Campbell" AND us_viewers__millions_ = "2.99"