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_19 (date INTEGER, opponent VARCHAR)
### Question:
What is the average date of the game with the Detroit Red Wings as the opponent?
### Answer:
SELECT AVG(date) FROM table_name_19 WHERE opponent = "detroit red wings"