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_5 (games INTEGER, debut_year VARCHAR, years_at_club VARCHAR, goals VARCHAR)
  ### Question:
  Which Games have Years at club of 1977, and Goals of 17, and a Debut year smaller than 1977?
  ### Answer:
  SELECT AVG(games) FROM table_name_5 WHERE years_at_club = "1977" AND goals = 17 AND debut_year < 1977