text: 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_32 (attendance INTEGER, opponent VARCHAR, week VARCHAR)
  ### Question:
  What is the attendance for the game against the Kansas City Chiefs earlier than week 13?
  ### Answer:
  SELECT AVG(attendance) FROM table_name_32 WHERE opponent = "kansas city chiefs" AND week < 13