What is the average Played, when Goals Against is less than 63, when Team is "Nelson", and when Lost is greater than 16?
CREATE TABLE "third_division_final_table" (
  "position" real,
  "team" text,
  "played" real,
  "drawn" real,
  "lost" real,
  "goals_for" real,
  "goals_against" real,
  "goal_difference" text,
  "points_1" text
);
SELECT AVG("played") FROM "third_division_final_table" WHERE "goals_against"<63 AND "team"='nelson' AND "lost">16;