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_15 (team VARCHAR, driver VARCHAR, class VARCHAR, laps VARCHAR)
  ### Question:
  What is the team of driver klaus ludwig, who is class c1 and has more than 77 laps?
  ### Answer:
  SELECT team FROM table_name_15 WHERE class = "c1" AND laps > 77 AND driver = "klaus ludwig"