What is Player, when Previous Team (League) is "Medicine Hat Tigers ( WHL )", and when Year is less than 2002?
CREATE TABLE "first_round_history" (
  "year" real,
  "pick" text,
  "player" text,
  "position" text,
  "country" text,
  "previous_team_league" text
);
SELECT "player" FROM "first_round_history" WHERE "previous_team_league"='medicine hat tigers ( whl )' AND "year"<2002;