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_13 (laps INTEGER, driver VARCHAR, grid VARCHAR)
  ### Question:
  How many laps for denny hulme with under 4 on the grid?
  ### Answer:
  SELECT SUM(laps) FROM table_name_13 WHERE driver = "denny hulme" AND grid < 4