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_39 (attendance INTEGER, opponent VARCHAR)
### Question:
What was the average attendance for games played at Atlanta Falcons?
### Answer:
SELECT AVG(attendance) FROM table_name_39 WHERE opponent = "at atlanta falcons"