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_18 (december INTEGER, opponent VARCHAR)
### Question:
Can you tell me the average December rhat has the Opponent of @ toronto maple leafs?
### Answer:
SELECT AVG(december) FROM table_name_18 WHERE opponent = "@ toronto maple leafs"