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_51 (year VARCHAR, chassis VARCHAR)
  ### Question:
  How many years was the chassis a Coloni C3?
  ### Answer:
  SELECT COUNT(year) FROM table_name_51 WHERE chassis = "coloni c3"