ameritech cup
doubles
Table:
Year

Champions

Runners-up

Score

1971
Judy Tegart
Françoise Dürr
Rosemary Casals
Billie Jean King
6–4, 7–6

1972
Not held

1973
Rosemary Casals
Billie Jean King
Karen Krantzcke
Betty Stöve
6–4, 6–2

1974
Chris Evert
Billie Jean King
Françoise Dürr
Betty Stöve
3–6, 6–4, 6–4

1975
Chris Evert
Martina Navratilova
Margaret Court
Olga Morozova
6–2, 7–6

1976
Olga Morozova
Virginia Wade
Evonne Goolagong Cawley
Martina Navratilova
6–7, 6–4, 6–4

1977
Rosemary Casals
Chris Evert
Margaret Court
Betty Stöve
6–3, 6–4

1978
Betty Stöve
Evonne Goolagong Cawley
Rosemary Casals
JoAnne Russell
6–1, 6–4

1979
Rosemary Casals
Betty Ann Grubb Stuart
Ilana Kloss
Greer Stevens
3–6, 7–5, 7–5

1980
Billie Jean King
Martina Navratilova
Sylvia Hanika
Kathy Jordan
6–3, 6–4

1981
Martina Navratilova
Pam Shriver
Barbara Potter
Sharon Walsh
6–3, 6–1

1982
Martina Navratilova
Pam Shriver
Rosemary Casals
Wendy Turnbull
7–5, 6–4

1983
Martina Navratilova
Pam Shriver
Kathy Jordan
Anne Smith
6–1, 6–2

1984
Billie Jean King
Sharon Walsh
Barbara Potter
Pam Shriver
5–7, 6–3, 6–3

1985
Kathy Jordan
Elizabeth Smylie
Elise Burgin
JoAnne Russell
6–2, 6–2

1986
Claudia Kohde-Kilsch
Helena Suková
Steffi Graf
Gabriela Sabatini
6–7, 7–6, 6–3

1987
Claudia Kohde-Kilsch
Helena Suková
Zina Garrison
Lori McNeil
6–4, 6–3

1988
Lori McNeil
Betsy Nagelsen
Larisa Savchenko
Natasha Zvereva
6–4, 3–6, 6–4

1989
Larisa Savchenko
Natasha Zvereva
Jana Novotná
Helena Suková
6–3, 2–6, 6–3

1990
Martina Navratilova
Anne Smith
Arantxa Sánchez Vicario
Nathalie Tauziat
6–7, 6–4, 6–3

1991
Gigi Fernández
Jana Novotná
Martina Navratilova
Pam Shriver
6–2, 6–4

1992
Martina Navratilova
Pam Shriver
Katrina Adams
Zina Garrison-Jackson
6–4, 7–6

1993
Katrina Adams
Zina Garrison-Jackson
Amy Frazier
Kimberly Po
7–6, 6–3

1994
Gigi Fernández
Natasha Zvereva
Manon Bollegraf
Martina Navratilova
6–3, 3–6, 6–4

1995
Gabriela Sabatini
Brenda Schultz
Marianne Werdel
Tami Whitlinger-Jones
5–7, 7–6, 6–4

1996
Lisa Raymond
Rennae Stubbs
Angela Lettiere
Nana Miyagi
6–1, 6–1

1997
Alexandra Fusai
Nathalie Tauziat
Lindsay Davenport
Monica Seles
6–3, 6–2

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

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