Pts Agst of 572, and a Pts For larger than 346 has what total number of position?
CREATE TABLE "national_league_one_table" (
  "position" real,
  "club" text,
  "played" real,
  "drawn" real,
  "lost" real,
  "pts_for" real,
  "pts_agst" real,
  "b_p" real,
  "points" real
);
SELECT COUNT("position") FROM "national_league_one_table" WHERE "pts_agst"=572 AND "pts_for">346;