What is the average total of kenwyne jones, who has more than 10 premier leagues?
CREATE TABLE "goal_scorers" (
  "name" text,
  "premier_league" real,
  "league_cup" real,
  "fa_cup" real,
  "total" real
);
SELECT AVG("total") FROM "goal_scorers" WHERE "name"='kenwyne jones' AND "premier_league">10;