Below is an context that describes a sql query, paired with an question that provides further information. Write an answer that appropriately completes the request.  # noqa: E501
### Context:
CREATE TABLE table_23294081_11 (performer_1 VARCHAR, performer_2 VARCHAR, _number VARCHAR)
### Question:
Who was performer 1 in the episode number 7 where Heather Anne Campbell was performer 2?
### Answer:
SELECT performer_1 FROM table_23294081_11 WHERE performer_2 = "Heather Anne Campbell" AND _number = 7