SELECT nhl_team FROM table_name_97 WHERE league_from = "western hockey league" AND pick__number < 23 AND team_from = "prince george cougars"
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 table_name_97 (
    nhl_team VARCHAR,
    team_from VARCHAR,
    league_from VARCHAR,
    pick__number VARCHAR
)