What is the nationality of the forward position on the Grizzlies in 2011?
CREATE TABLE "c" (
  "player" text,
  "nationality" text,
  "position" text,
  "years_for_grizzlies" text,
  "school_club_team" text
);
SELECT "nationality" FROM "c" WHERE "position"='forward' AND "years_for_grizzlies"='2011';