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_18 (loses INTEGER, wins VARCHAR, draws VARCHAR, year VARCHAR, competition VARCHAR)
  ### Question:
  What sum of Losses has Year greater than 1972, and Competition of nswrfl, and Draws 0, and Wins 16?
  ### Answer:
  SELECT SUM(loses) FROM table_name_18 WHERE year > 1972 AND competition = "nswrfl" AND draws = 0 AND wins = 16