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_59 (december INTEGER, record VARCHAR)
### Question:
Which December has a Record of 21–6–5?
### Answer:
SELECT AVG(december) FROM table_name_59 WHERE record = "21–6–5"