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_58 (game INTEGER, date VARCHAR)
### Question:
What is the average Game, when Date is "December 23"?
### Answer:
SELECT AVG(game) FROM table_name_58 WHERE date = "december 23"