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 (week INTEGER, opponent VARCHAR)
  ### Question:
  On which week was the opponent the oakland raiders?
  ### Answer:
  SELECT SUM(week) FROM table_name_91 WHERE opponent = "oakland raiders"