How many pommel horses have a Total smaller than 230.019, a Team of china (chn), and a Vault smaller than 38.437?
CREATE TABLE "team_all_around" (
  "rank" real,
  "team" text,
  "floor_exercise" real,
  "pommel_horse" real,
  "rings" real,
  "vault" real,
  "parallel_bars" real,
  "horizontal_bar" real,
  "total" real
);
SELECT COUNT("pommel_horse") FROM "team_all_around" WHERE "total"<230.019 AND "team"='china (chn)' AND "vault"<38.437;