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_84 (year INTEGER, date VARCHAR)
### Question:
What is the average year of the games with the date December 26?
### Answer:
SELECT AVG(year) FROM table_name_84 WHERE date = "december 26"