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_17 (laps INTEGER, year VARCHAR, co_drivers VARCHAR, class VARCHAR)
  ### Question:
  Name the sum of Laps for co-drivers of oliver gavin jan magnussen and class of gts with year less than 2004
  ### Answer:
  SELECT SUM(laps) FROM table_name_17 WHERE co_drivers = "oliver gavin jan magnussen" AND class = "gts" AND year < 2004