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_23 (number INTEGER, player VARCHAR, yards VARCHAR)
  ### Question:
  What is Larry Centers' average number when there were less than 600 yards?
  ### Answer:
  SELECT AVG(number) FROM table_name_23 WHERE player = "larry centers" AND yards < 600