Who are all the players from the united states?
CREATE TABLE "group_5" (
  "position" text,
  "name" text,
  "nationality" text,
  "event_1_medley" text,
  "event_2_truck_pull" text,
  "event_3_dead_lift" text,
  "event_4_fingals_fingers" text,
  "event_5_keg_toss" text,
  "event_6_atlas_stones" text
);
SELECT "name" FROM "group_5" WHERE "nationality"='United States';