Which Rank 2014 has a 2009–10 of 21.233?
CREATE TABLE "uefa_team_ranking" (
  "rank_2014" real,
  "rank_2013" real,
  "mvmt" text,
  "club" text,
  "country" text,
  "2009_10" real,
  "2010_11" real,
  "2011_12" real,
  "2012_13" real,
  "2013_14" real,
  "coeff" real
);
SELECT AVG("rank_2014") FROM "uefa_team_ranking" WHERE "2009_10"=21.233;