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_21808535_1 (winner VARCHAR)
### Question:
Who placed fourth when the winner was Greg Hancock?
### Answer:
SELECT 4 AS th_placed FROM table_21808535_1 WHERE winner = "Greg Hancock"