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_91 (attendance INTEGER, date VARCHAR, week VARCHAR)
  ### Question:
  What was the Attendance on December 21, 1986 before Week 16?
  ### Answer:
  SELECT SUM(attendance) FROM table_name_91 WHERE date = "december 21, 1986" AND week < 16