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_67 (circuit VARCHAR, winning_team VARCHAR, fastest_lap VARCHAR)
  ### Question:
  What circuit did marlboro team penske win with an unknown fastest lap?
  ### Answer:
  SELECT circuit FROM table_name_67 WHERE winning_team = "marlboro team penske" AND fastest_lap = "unknown"