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_21330550_2 (winner VARCHAR, challenge_leader VARCHAR)
### Question:
Who is the winner when bigten (2-1) is the challenge leader?
### Answer:
SELECT winner FROM table_21330550_2 WHERE challenge_leader = "BigTen (2-1)"