Which NHL team has a League from of western hockey league and a Pick # smaller than 23 and a Team from of prince george cougars?
CREATE TABLE "round_one" (
  "pick_num" real,
  "player" text,
  "nationality" text,
  "position" text,
  "nhl_team" text,
  "team_from" text,
  "league_from" text
);
SELECT "nhl_team" FROM "round_one" WHERE "league_from"='western hockey league' AND "pick_num"<23 AND "team_from"='prince george cougars';