list of world and olympic champions in greco-roman wrestling
1948-1968
Table:
Year
Team
52 kg
57 kg
62 kg (-1961), 63 kg (1962-1968)
67 kg (-1961), 70 kg (1962-1968)
73 kg (-1961), 78 kg (1962-1968)
79 kg (-1961), 87 kg (1962-1968)
87 kg (-1961), 97 kg (1962-1968)
Unlimited Weight

1948

Lombardi, Pietro (1/1)
Pettersen, Kurt (1/1)
Oktav, Mehmet (1/1)
Freij, Gustav (1/2)
Andersson, Gösta (1/1)
Grönberg, Axel (1/3)
Nilsson, Karl-Erik (1/1)
Kireççi, Ahmet (1/1)

1949
N/A
No Championships Held

1950

Johansson, Bengt (1/1)
Hassan, Ali Mahmoud (1/1)
Anderberg, Olle (1/2)
Gal, Jozsef (1/1)
Siimanainen, Matti (1/1)
Grönberg, Axel (2/3)
Candas, Muharrem (1/1)
Antonsson, Bertil (1/2)

1951
N/A
No Championships Held

1952

Gurevich, Boris Maksovich (1/3)
Hódos, Imre (1/1)
Punkin, Yakov (1/1)
Safin, Shazam (1/1)
Szilvásy, Miklós (1/1)
Grönberg, Axel (3/3)
Gröndahl, Kelpo (1/1)
Kotkas, Johannes (1/1)

1953

Gurevich, Boris Maksovich (2/3)
Teryan, Artem (1/1)
Anderberg, Olle (2/2)
Freij, Gustav (2/2)
Khatvoryan, Georgi (1/1)
Kartoziya, Givi (1/4)
Englas, August (1/1)
Antonsson, Bertil (2/2)

1954
N/A
No Championships Held

1955

Fabra, Ignazio (1/1)
Stashkevich, Vladimir (1/1)
Polyák, Imre (1/4)
Garmanik, Grigori (1/1)
Maneyev, Vladimir (1/1)
Kartoziya, Givi (2/4)
Nikolayev, Valentin (1/2)
Masur, Alexander (1/1)

1956

Solovyov, Nikolai (1/1)
Vyrupayev, Konstantin (1/1)
Mäkinen, Rauno (1/1)
Lehtonen, Kyösti (1/1)
Bayrak, Mithat (1/2)
Kartoziya, Givi (3/4)
Nikolayev, Valentin (2/2)
Parfenov, Anatoli (1/1)

1957
N/A
No Championships Held

1958

Gurevich, Boris Maksovich (3/3)
Karavayev, Oleg (1/3)
Polyák, Imre (2/4)
Dogan, Riza (1/1)
Ayvaz, Kazim (1/3)
Kartoziya, Givi (4/4)
Abakhidze, Rostom (1/3)
Bogdan, Ivan (1/3)

1959
N/A
No Championships Held

1960

Pârvulescu, Dumitru (1/1)
Karavayev, Oleg (2/3)
Sille, Müzahir (1/1)
Koridze, Avtandil (1/2)
Bayrak, Mithat (2/2)
Dobrev, Dimitar (1/1)
Kis, Tevfik (1/3)
Bogdan, Ivan (2/3)

1961

Sayadov, Armais (1/1)
Karavayev, Oleg (3/3)
Mustafa, Hamid Mansour (1/1)
Koridze, Avtandil (2/2)
Bularca, Valeriu (1/1)
Zenin, Vasili (1/1)
Gurics, György (1/1)
Bogdan, Ivan (3/3)

1962

Rybalko, Sergey (1/2)
Ichiguchi, Masamitsu (1/2)
Polyák, Imre (3/4)
Ayvaz, Kazim (2/3)
Kolesov, Anatoly (1/4)
Kis, Tevfik (2/3)
Abadchidze, Rostom (2/3)
Kozma, István (1/5)

1963

Vukov, Borivoje (1/1)
Varga, Janos (1/3)
Sapunov, Gennadi (1/2)
Horvat, Stevan (1/2)
Kolesov, Anatoly (2/4)
Kis, Tevfik (3/3)
Abadchidze, Rostom (3/3)
Roshin, Anatoly (1/4)

1964

Hanahara, Tsotumu (1/1)
Ichiguchi, Masamitsu (2/2)
Polyák, Imre (4/4)
Ayvaz, Kazim (3/3)
Kolesov, Anatoly (3/4)
Simić, Branislav (1/1)
Radev, Boyan (1/3)
Kozma, István (2/5)

1965

Rybalko, Sergey (2/2)
Cernea, Ion (1/1)
Grigoriev, Yury (1/1)
Sapunov, Gennadi (2/2)
Kolesov, Anatoly (4/4)
Bagdonas, Rimantes (1/1)
Anissimov, Valeri (1/1)
Shumakov, Nikolay (1/1)

1966

Keresov, Angel (1/1)
Stange, Fritz (1/1)
Rurua, Roman (1/5)
Horvat, Stevan (2/2)
Igumenov, Viktor (1/5)
Oleynik, Valentin (1/1)
Radev, Boyan (2/3)
Kozma, István (3/5)

1967

Bakulin, Vladimir (1/1)
Baciu, Ion (1/1)
Rurua, Roman (2/5)
Tapio, Eero (1/1)
Igumenov, Viktor (2/5)
Sillai, Laszlo (1/1)
Yakovenko, Nikolai (1/2)
Kozma, István (4/5)

1968

Kirov, Petar (1/5)
Varga, János (2/3)
Rurua, Roman (3/5)
Munemura, Muneji (1/1)
Vesper, Rudolf (1/1)
Metz, Lothar (1/1)
Radev, Boyan (3/3)
Kozma, István (5/5)

In the table of the article 'list of world and olympic champions in greco-roman wrestling' - "1948-1968" section, identify the correct column type labels for the highlighted column among these candidate types: location.region, tv.tv_actor, sports.sports_team, location.country, aviation.airport, film.film, biology.organism_classification, business.industry, education.university, sports.multi_event_tournament, sports.professional_sports_team, film.music_contributor, royalty.noble_title, computer.computer, transportation.road, government.politician, film.film_character, geography.body_of_water, ice_hockey.hockey_player, music.group_member, location.australian_local_government_area, american_football.football_team, meteorology.tropical_cyclone, award.award_presenting_organization, time.recurring_event, education.field_of_study, location.in_state, astronomy.constellation, film.writer, astronomy.star_system_body, broadcast.radio_station, business.business_operation, government.legislative_session, people.family_member, film.film_festival_focus, cvg.computer_videogame, automotive.model, government.governmental_body, visual_art.visual_artist, soccer.football_league_season, tv.tv_character, sports.sports_championship, astronomy.orbital_relationship, medicine.disease, meteorology.tropical_cyclone_season, business.job_title, cvg.cvg_publisher, broadcast.tv_station, theater.play, soccer.football_world_cup, tv.tv_personality, music.record_label, biology.organism, royalty.monarch, soccer.football_team_manager, chemistry.chemical_compound, geography.river, basketball.basketball_team, government.political_party, government.election_campaign, location.jp_prefecture, protected_sites.listed_site, government.general_election, cricket.cricket_team, spaceflight.astronaut, music.musical_group, award.award_category, location.administrative_division, law.court, olympics.olympic_games, sports.cyclist, book.book, military.armed_force, boats.ship_class, music.lyricist, broadcast.radio_format, military.military_person, location.uk_statistical_location, cvg.cvg_developer, sports.golfer, film.director, music.media_format, business.product_category, business.consumer_company, music.artist, aviation.aircraft_owner, media_common.media_genre, music.composition, education.educational_degree, metropolitan_transit.transit_line, architecture.structure, computer.software_license, soccer.fifa, government.government_office_or_title, sports.sports_position, education.athletics_brand, baseball.baseball_team, astronomy.astronomical_discovery, cricket.cricket_stadium, food.food, finance.currency, sports.sports_championship_event, tennis.tennis_player, architecture.venue, computer.software, amusement_parks.ride, royalty.chivalric_order_member, cricket.cricket_player, tv.tv_program, business.consumer_product, royalty.noble_person, astronomy.celestial_object, tennis.tennis_tournament_champion, sports.sports_award_winner, government.us_president, soccer.football_player, basketball.basketball_player, tennis.tennis_tournament, ice_hockey.hockey_team, book.author, tv.tv_director, sports.sports_facility, military.military_post, tv.tv_genre, sports.sport, location.location, time.event, military.military_unit, music.album, location.us_county, metropolitan_transit.transit_system, aviation.airline, tv.tv_program_creator, education.fraternity_sorority, location.us_state, sports.boxer, soccer.football_league, broadcast.tv_channel, award.hall_of_fame_inductee, celebrities.celebrity, film.film_genre, government.government_agency, baseball.baseball_position, organization.organization, music.composer, medicine.medical_treatment, geography.island, royalty.kingdom, metropolitan_transit.transit_stop, music.music_video_director, education.school, location.uk_constituent_country, music.musical_scale, organization.non_profit_organization, music.genre, music.instrument, award.award, film.actor, military.military_conflict, fictional_universe.fictional_organization, martial_arts.martial_artist, people.ethnicity, cvg.cvg_platform, law.legal_case, architecture.building, biology.animal, music.performance_role, religion.religion, sports.sports_award_type, tv.tv_producer, film.film_distributor, sports.school_sports_team, geography.mountain, medicine.drug_ingredient, architecture.architectural_structure_owner, book.newspaper, organization.membership_organization, rail.locomotive_class, baseball.baseball_league, aviation.aircraft_model, people.person, book.periodical_publisher, military.rank, chess.chess_player, location.citytown, american_football.football_coach, sports.sports_league_season, location.hud_county_place, film.producer, tv.tv_writer, theater.theater_actor, boats.ship, olympics.olympic_event_competition, business.customer, tv.tv_series_episode, award.competition, american_football.football_player, medicine.drug, internet.website, cvg.cvg_genre, government.u_s_congressperson, book.periodical_subject, basketball.basketball_position, film.production_company, astronomy.asteroid, soccer.football_award, book.written_work, comic_books.comic_book_character, music.writer, award.recurring_competition, location.in_district, soccer.football_team, government.election, sports.pro_athlete, law.invention, boats.ship_type, broadcast.broadcast, sports.sports_league_draft, automotive.company, internet.website_owner, location.capital_of_administrative_division, medicine.muscle, broadcast.artist, music.producer, basketball.basketball_conference, award.award_ceremony, broadcast.genre, chemistry.chemical_element, amusement_parks.park, tv.tv_network, interests.collection_category, soccer.football_position, american_football.football_conference, religion.religious_leader, ice_hockey.hockey_position, fictional_universe.fictional_character, education.educational_institution, business.defunct_company, award.award_discipline, medicine.anatomical_structure, baseball.baseball_player, language.human_language, cricket.cricket_bowler, exhibitions.exhibition_sponsor, location.province, basketball.basketball_coach, travel.accommodation, location.australian_state, tv.tv_series_season, sports.sports_league, computer.operating_system, sports.tournament_event_competition, business.brand, book.periodical, book.magazine. Return the selected type name(s) only, comma-separated when necessary, in the list of this JSON object {"answer": ["ANSWER"]}.

{"answer": ["sports.pro_athlete", "people.person"]}