What is the average number of goals scored in the FA Cup by Whelan where he had more than 7 total goals?
CREATE TABLE "goalscorers" (
  "name" text,
  "league" real,
  "fa_cup" real,
  "league_cup" real,
  "total" real
);
SELECT AVG("fa_cup") FROM "goalscorers" WHERE "name"='whelan' AND "total">7;