What Full Back Player has 0 Apps?
CREATE TABLE "2008_squad_statistics" (
  "player" text,
  "position" text,
  "previous_club" text,
  "apps" real,
  "tries" real,
  "goals" text,
  "points" real
);
SELECT "player" FROM "2008_squad_statistics" WHERE "position"='full back' AND "apps"=0;