How many apps for the rank of 8 in the 2012/13 season?
CREATE TABLE "most_goals_in_a_la_liga_season_at_least_" (
  "rank" real,
  "name" text,
  "season" text,
  "club" text,
  "goals" real,
  "apps" real,
  "goals_per_match" real
);
SELECT MAX("apps") FROM "most_goals_in_a_la_liga_season_at_least_" WHERE "rank"=8 AND "season"='2012/13';