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

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

{"answer": ["sports.sports_team", "baseball.baseball_team"]}