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_name_17 (date VARCHAR, set_2 VARCHAR)
### Question:
What is the date of the 21:12 Set 2?
### Answer:
SELECT date FROM table_name_17 WHERE set_2 = "21:12"