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_20 (wins VARCHAR, class VARCHAR, year VARCHAR)
  ### Question:
  How many wins did the 500cc class have in 1979?
  ### Answer:
  SELECT wins FROM table_name_20 WHERE class = "500cc" AND year = 1979