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_31 (laps INTEGER, driver VARCHAR, grid VARCHAR)
  ### Question:
  What was CHris Amon's highest lap when his grid was 4?
  ### Answer:
  SELECT MAX(laps) FROM table_name_31 WHERE driver = "chris amon" AND grid < 4