[['[TABLECONTEXT]', '[TITLE]', 'List of Los Angeles Dodgers broadcasters'], ['WHN', 'LOCAL_RADIO_ANNOUNCERS', 'Red Barber Al Helfer'], ['[TABLECONTEXT]', 'YEAR', '1939'], ['1939', 'LOCAL_RADIO_STATION', 'WHN']]
In 1939, Red Barber and Al Helfer broadcasted the LA Dodgers' game at the WHN radio station.