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_47 (attendance INTEGER, opponent VARCHAR)
### Question:
What is the highest number in attendance against the game at Kansas City Chiefs?
### Answer:
SELECT MAX(attendance) FROM table_name_47 WHERE opponent = "at kansas city chiefs"