list of pro bowl broadcasters
1950s
Table:
Year
Network
Play-by-play
Color commentator(s)

1951
not televised
not televised
not televised

1952
NBC
Harry Wismer
Bill Stern

1953
NBC
Bud Foster
Mark Scott

1954
DuMont
Tom Harmon
Red Grange

1955
not televised
not televised
not televised

1956
not televised
not televised
not televised

1957
not televised
not televised
not televised

1958
NBC
Joe Tucker
Van Patrick

1959
NBC
Jim Gibbons
Van Patrick

Considering the table from the Wikipedia page 'list of pro bowl broadcasters' - "1950s" section, identify the correct column type labels for the highlighted column among these candidate types: government.general_election, book.periodical, religion.religious_leader, comic_books.comic_book_character, computer.operating_system, media_common.media_genre, business.defunct_company, cricket.cricket_team, soccer.football_team, computer.computer, location.us_county, tv.tv_writer, sports.sports_league_season, broadcast.tv_channel, military.military_unit, architecture.venue, sports.professional_sports_team, book.book, location.location, boats.ship_class, theater.play, education.educational_degree, cricket.cricket_bowler, olympics.olympic_event_competition, film.film_genre, book.author, cvg.cvg_genre, organization.organization, music.genre, location.in_district, architecture.structure, automotive.company, government.government_office_or_title, military.military_conflict, cvg.cvg_publisher, baseball.baseball_league, visual_art.visual_artist, military.military_post, geography.island, business.customer, biology.animal, spaceflight.astronaut, tv.tv_series_episode, chess.chess_player, time.event, royalty.chivalric_order_member, protected_sites.listed_site, tv.tv_character, film.film_distributor, location.region, award.award_category, tv.tv_actor, film.production_company, basketball.basketball_coach, ice_hockey.hockey_team, medicine.drug_ingredient, astronomy.star_system_body, architecture.building, music.group_member, award.recurring_competition, military.rank, sports.sports_championship_event, broadcast.radio_format, people.family_member, location.capital_of_administrative_division, award.award_presenting_organization, basketball.basketball_player, ice_hockey.hockey_player, baseball.baseball_team, book.periodical_publisher, music.musical_scale, award.competition, boats.ship, theater.theater_actor, broadcast.artist, chemistry.chemical_element, sports.sport, ice_hockey.hockey_position, military.military_person, government.u_s_congressperson, sports.pro_athlete, royalty.kingdom, sports.school_sports_team, music.composer, soccer.fifa, astronomy.celestial_object, food.food, soccer.football_award, music.artist, organization.membership_organization, government.legislative_session, music.composition, computer.software_license, broadcast.broadcast, music.musical_group, amusement_parks.park, book.newspaper, medicine.drug, soccer.football_player, business.product_category, baseball.baseball_player, tv.tv_genre, fictional_universe.fictional_character, computer.software, education.educational_institution, music.record_label, location.us_state, film.music_contributor, education.field_of_study, tennis.tennis_tournament_champion, award.award, tv.tv_personality, martial_arts.martial_artist, soccer.football_world_cup, sports.sports_team, government.us_president, award.award_ceremony, metropolitan_transit.transit_system, meteorology.tropical_cyclone, geography.body_of_water, cricket.cricket_player, sports.sports_league, film.director, tennis.tennis_tournament, american_football.football_player, aviation.aircraft_owner, people.person, broadcast.genre, tv.tv_series_season, book.periodical_subject, basketball.basketball_position, military.armed_force, film.producer, location.australian_state, location.province, language.human_language, fictional_universe.fictional_organization, broadcast.tv_station, soccer.football_league, astronomy.asteroid, book.written_work, government.governmental_body, aviation.aircraft_model, tv.tv_program_creator, tv.tv_network, cricket.cricket_stadium, book.magazine, meteorology.tropical_cyclone_season, education.fraternity_sorority, sports.boxer, government.election, metropolitan_transit.transit_line, geography.river, soccer.football_position, automotive.model, cvg.cvg_developer, celebrities.celebrity, sports.sports_league_draft, music.album, architecture.architectural_structure_owner, people.ethnicity, chemistry.chemical_compound, broadcast.radio_station, location.australian_local_government_area, business.business_operation, film.film_character, tv.tv_director, internet.website_owner, exhibitions.exhibition_sponsor, tv.tv_producer, medicine.disease, sports.sports_championship, olympics.olympic_games, education.university, location.uk_statistical_location, film.actor, boats.ship_type, sports.multi_event_tournament, music.lyricist, music.music_video_director, medicine.medical_treatment, music.producer, metropolitan_transit.transit_stop, location.administrative_division, business.job_title, music.media_format, biology.organism, award.hall_of_fame_inductee, location.citytown, business.brand, cvg.computer_videogame, transportation.road, music.writer, soccer.football_league_season, geography.mountain, medicine.muscle, music.instrument, soccer.football_team_manager, government.government_agency, business.consumer_company, education.school, cvg.cvg_platform, film.film, tv.tv_program, location.jp_prefecture, royalty.noble_person, astronomy.astronomical_discovery, american_football.football_team, religion.religion, basketball.basketball_conference, location.hud_county_place, american_football.football_coach, medicine.anatomical_structure, rail.locomotive_class, law.invention, tennis.tennis_player, sports.sports_position, award.award_discipline, sports.sports_award_winner, astronomy.orbital_relationship, music.performance_role, business.consumer_product, organization.non_profit_organization, sports.golfer, astronomy.constellation, government.political_party, film.writer, location.country, law.legal_case, location.in_state, education.athletics_brand, film.film_festival_focus, sports.cyclist, aviation.airport, government.election_campaign, american_football.football_conference, sports.sports_facility, baseball.baseball_position, amusement_parks.ride, royalty.noble_title, business.industry, royalty.monarch, finance.currency, sports.sports_award_type, basketball.basketball_team, travel.accommodation, aviation.airline, interests.collection_category, law.court, location.uk_constituent_country, internet.website, sports.tournament_event_competition, government.politician, biology.organism_classification, time.recurring_event. Provide only the chosen type(s), separated by commas if multiple, within the list in this JSON: {"answer": ["ANSWER"]}.

{"answer": ["time.event"]}