2011 oakland athletics season
coaching changes
Table:
Coach

Former

Since

New

Former Position

Bench

Tye Waller

2009

Joel Skinner

Managed AA-Akron Aeros (CLE)

Bullpen

Ron Romanick

2008

Rick Rodriguez

Pitching coach for Sacramento

Hitting

Jim Skaalen

2009

Gerald Perry

Hitting coach for AAA-Pawtucket Red Sox (BOS)

Pitching

Curt Young

2004

Ron Romanick

3 seasons as Athletics' bullpen coach

1st Base

Todd Steverson

2009

Tye Waller

2 seasons as Athletics' bench coach

Looking at the table on '2011 oakland athletics season' – see 'coaching changes' on Wikipedia, determine the column type(s) that best describe the highlighted column using this list of possible types: film.producer, soccer.football_award, government.general_election, business.job_title, business.consumer_company, amusement_parks.ride, chess.chess_player, location.administrative_division, language.human_language, biology.organism, music.performance_role, award.award_category, sports.sports_league_draft, astronomy.orbital_relationship, sports.sports_team, architecture.structure, aviation.aircraft_owner, business.business_operation, award.award, tv.tv_producer, exhibitions.exhibition_sponsor, comic_books.comic_book_character, organization.organization, book.book, education.field_of_study, award.hall_of_fame_inductee, law.invention, education.educational_degree, book.author, soccer.football_position, astronomy.constellation, cricket.cricket_player, music.music_video_director, sports.multi_event_tournament, cvg.computer_videogame, baseball.baseball_team, location.location, business.industry, business.brand, automotive.company, sports.sports_facility, book.periodical_publisher, time.recurring_event, film.film_character, soccer.football_world_cup, aviation.aircraft_model, sports.sports_award_winner, award.award_discipline, cvg.cvg_developer, computer.software_license, american_football.football_conference, tv.tv_program, astronomy.asteroid, olympics.olympic_event_competition, sports.sports_award_type, government.political_party, location.australian_local_government_area, location.uk_statistical_location, government.u_s_congressperson, film.director, music.composer, broadcast.tv_channel, american_football.football_team, people.person, location.country, basketball.basketball_team, government.us_president, music.album, location.uk_constituent_country, basketball.basketball_player, baseball.baseball_player, location.us_county, business.customer, sports.sports_championship, music.artist, military.military_post, business.product_category, basketball.basketball_position, soccer.football_player, sports.sports_league_season, music.writer, cricket.cricket_stadium, music.media_format, award.award_presenting_organization, music.producer, government.election, religion.religious_leader, visual_art.visual_artist, medicine.drug, broadcast.artist, government.governmental_body, film.film_genre, geography.island, internet.website_owner, location.jp_prefecture, finance.currency, computer.software, travel.accommodation, broadcast.tv_station, book.magazine, computer.computer, film.writer, tennis.tennis_tournament_champion, sports.school_sports_team, boats.ship, cvg.cvg_publisher, film.actor, military.military_person, military.military_conflict, military.armed_force, royalty.kingdom, astronomy.celestial_object, organization.non_profit_organization, book.newspaper, soccer.football_league_season, cvg.cvg_platform, broadcast.genre, education.school, tv.tv_writer, sports.cyclist, film.production_company, education.educational_institution, boats.ship_class, boats.ship_type, sports.pro_athlete, soccer.football_team, sports.sports_position, theater.theater_actor, meteorology.tropical_cyclone_season, celebrities.celebrity, tv.tv_network, baseball.baseball_position, broadcast.radio_format, location.in_district, american_football.football_coach, military.rank, tv.tv_character, location.region, location.province, soccer.football_team_manager, tv.tv_series_season, film.film, music.musical_scale, royalty.noble_person, sports.sport, sports.sports_league, architecture.building, medicine.muscle, tv.tv_actor, people.family_member, medicine.anatomical_structure, medicine.disease, book.written_work, media_common.media_genre, religion.religion, ice_hockey.hockey_position, government.government_office_or_title, business.consumer_product, aviation.airport, medicine.drug_ingredient, biology.organism_classification, music.genre, theater.play, biology.animal, fictional_universe.fictional_character, broadcast.radio_station, metropolitan_transit.transit_stop, government.election_campaign, astronomy.star_system_body, food.food, chemistry.chemical_element, location.citytown, business.defunct_company, location.in_state, music.composition, internet.website, astronomy.astronomical_discovery, broadcast.broadcast, music.group_member, fictional_universe.fictional_organization, amusement_parks.park, american_football.football_player, metropolitan_transit.transit_line, tennis.tennis_tournament, government.politician, interests.collection_category, education.athletics_brand, sports.golfer, tv.tv_series_episode, tennis.tennis_player, music.record_label, award.competition, medicine.medical_treatment, government.legislative_session, film.film_festival_focus, book.periodical, award.recurring_competition, sports.tournament_event_competition, ice_hockey.hockey_player, meteorology.tropical_cyclone, law.court, sports.boxer, olympics.olympic_games, education.university, soccer.football_league, cricket.cricket_bowler, metropolitan_transit.transit_system, architecture.architectural_structure_owner, chemistry.chemical_compound, martial_arts.martial_artist, cricket.cricket_team, basketball.basketball_coach, tv.tv_program_creator, organization.membership_organization, tv.tv_director, law.legal_case, tv.tv_genre, government.government_agency, geography.mountain, book.periodical_subject, film.film_distributor, protected_sites.listed_site, music.musical_group, sports.professional_sports_team, location.us_state, royalty.noble_title, spaceflight.astronaut, computer.operating_system, music.instrument, film.music_contributor, geography.river, location.australian_state, time.event, geography.body_of_water, soccer.fifa, tv.tv_personality, ice_hockey.hockey_team, location.capital_of_administrative_division, basketball.basketball_conference, sports.sports_championship_event, baseball.baseball_league, automotive.model, rail.locomotive_class, aviation.airline, royalty.monarch, location.hud_county_place, military.military_unit, royalty.chivalric_order_member, award.award_ceremony, music.lyricist, transportation.road, cvg.cvg_genre, architecture.venue, education.fraternity_sorority, people.ethnicity. Output just the chosen type(s) (comma-separate multiple values) inside the list of {"answer": ["ANSWER"]}.

{"answer": ["people.person"]}