What is the average total that is 1st in 2010?
CREATE TABLE "grand_prix_de_futsal" (
  "2005" text,
  "2006" text,
  "2007" text,
  "2008" text,
  "2009" text,
  "2010" text,
  "2011" text,
  "2013" text,
  "total" real
);
SELECT AVG("total") FROM "grand_prix_de_futsal" WHERE "2010"='1st';