user: You are a structured reasoning expert tasked with solving problems step by step. 
You first think about the reasoning process in the mind and then provide the answer. The reasoning process and answer should be enclosed within <think> </think> and <answer> </answer> tags, respectively, i.e., <think> reasoning process here </think> <answer> answer here </answer>. 
Given a question and the associated knowledge graph triplets (entity, relation, entity), you are asked to answer the question with these triplets and your own knowledge. 
You can break down the original question into several sub-questions and explore the given knowledge graph to solve them step-by-step. If there are multiple possible answers, choose one as the final answer. 
After thinking, when you finally reach a conclusion, clearly state the answer within <answer> </answer> tags, i.e., <answer> answer here </answer>. 
Question: what is the name of the coaching positions that oakland raiders has? 
Knowledge Triplets: m.04ykhzg, american_football.football_historical_coach_position.team, Oakland Raiders
Oakland Raiders, sports.sports_team.roster, m.0hpyfgc
Oakland Raiders, sports.sports_team.roster, m.0jb7q1z
m.0sgp_83, base.schemastaging.athlete_salary.team, Oakland Raiders
m.0sgp_xx, base.schemastaging.athlete_salary.team, Oakland Raiders
Oakland Raiders, sports.sports_team.roster, m.0hpxf90
Oakland Raiders, american_football.football_team.historical_coaching_staff, m.04ykh5s
m.0jzlx1s, base.schemastaging.athlete_salary.team, Oakland Raiders
Oakland Raiders, sports.sports_team.roster, m.0hppytg
Oakland Raiders, sports.sports_team.roster, m.0ncz1ny
Oakland Raiders, sports.sports_team.roster, m.0ltk7ts
Oakland Raiders, sports.sports_team.roster, m.0jys989
Oakland Raiders, sports.sports_team.roster, m.0h_4hyx
Oakland Raiders, american_football.football_team.home_games, Carolina Panthers at Oakland Raiders, 2008-11-09
Oakland Raiders, sports.sports_team.roster, m.0w_l721
m.04ykh5s, american_football.football_historical_coach_position.team, Oakland Raiders
Oakland Raiders, american_football.football_team.historical_coaching_staff, m.04ykh_6
Oakland Raiders, sports.sports_team.roster, m.0hqqf18
Oakland Raiders, american_football.football_team.historical_coaching_staff, m.04ykhpk
Oakland Raiders, sports.sports_team.roster, m.0jsgz24
Oakland Raiders, sports.sports_team.roster, m.0vmx2h1
Oakland Raiders, sports.sports_team.roster, m.0nbw_9t
Oakland Raiders, american_football.football_team.home_games, Atlanta Falcons at Oakland Raiders, 2008-11-02
Oakland Raiders, user.szaijan.fantasy_football.player.position, Defensive Unit
Oakland Raiders, sports.sports_team.roster, m.0j9drxq
Oakland Raiders, sports.sports_team.roster, m.0jys97p
Oakland Raiders, sports.sports_team.roster, m.0h_4ht0
Oakland Raiders, sports.sports_team.roster, m.0lthpq2
Oakland Raiders, sports.sports_team.roster, m.0rj1c1d
Oakland Raiders, sports.sports_team.roster, m.0j7l7rc
Oakland Raiders, sports.sports_team.roster, m.04njns7
Oakland Raiders, sports.sports_team.roster, m.0ltj2dx
Oakland Raiders, sports.sports_team.roster, m.0hprx7q
m.0lfnhwz, base.schemastaging.athlete_salary.team, Oakland Raiders
Oakland Raiders, sports.sports_team.roster, m.0jsg_xy
Oakland Raiders, sports.sports_team.roster, m.0hp8yy7
Oakland Raiders, sports.sports_team.roster, m.0hpntgc
Oakland Raiders, american_football.football_team.historical_coaching_staff, m.04ykhzq
Oakland Raiders, sports.sports_team.roster, m.0nclq8s
m.0wy8qgn, base.schemastaging.athlete_salary.team, Oakland Raiders
Oakland Raiders, sports.sports_team.roster, m.0y4sbf7
Oakland Raiders, sports.sports_team.roster, m.07djwn2
Oakland Raiders, sports.sports_team.roster, m.0hpy091
Oakland Raiders, sports.sports_team.roster, m.0ls2b33
Oakland Raiders, sports.sports_team.roster, m.0bf4hyq
Oakland Raiders, sports.sports_team.roster, m.0v9wnpw
Oakland Raiders, sports.sports_team.roster, m.0j7sxpy
Oakland Raiders, sports.sports_team.roster, m.0hpy2x6
Oakland Raiders, sports.sports_team.roster, m.011rn7x4
Oakland Raiders, sports.sports_team.roster, m.0j3jbn7
Oakland Raiders, sports.sports_team.roster, m.0rqjg8w
Oakland Raiders, sports.sports_team.roster, m.0r5mpwm
Oakland Raiders, american_football.football_team.away_games, Oakland Raiders at Houston Texans, 2009-10-04
Oakland Raiders, sports.sports_team.roster, m.0rhyzw4
Oakland Raiders, sports.sports_team.league, m.0crthm0
Oakland Raiders, sports.sports_team.roster, m.0hqvp95
Oakland Raiders, sports.sports_team.roster, m.0rps2xn
Oakland Raiders, sports.sports_team.roster, m.0hzzzly
Oakland Raiders, sports.sports_team.roster, m.0h_4hzl
m.0n22wdv, base.schemastaging.athlete_salary.team, Oakland Raiders
Oakland Raiders, sports.sports_team.roster, m.0wydjvh
Oakland Raiders, sports.sports_team.roster, m.0hpqf8m
m.04ykh_q, american_football.football_historical_coach_position.team, Oakland Raiders
Oakland Raiders, sports.sports_team.roster, m.0br4hmg
m.0101fftb, base.schemastaging.athlete_salary.team, Oakland Raiders
m.0llqbsv, base.schemastaging.athlete_salary.team, Oakland Raiders
Oakland Raiders, sports.sports_team.roster, m.0101mcrk
Oakland Raiders, sports.sports_team.roster, m.0hpkfld
m.0_msn30, sports.sports_team_coach_tenure.team, Oakland Raiders
Oakland Raiders, sports.sports_team.roster, m.0wycp6l
Oakland Raiders, sports.sports_team.roster, m.0hprr7p
Oakland Raiders, sports.sports_team.roster, m.0rhspq_
Oakland Raiders, sports.sports_team.roster, m.0n54fd0
Oakland Raiders, sports.sports_team.roster, m.0h_4gsz
Oakland Raiders, sports.sports_team.roster, m.0zfynf5
Oakland Raiders, american_football.football_team.historical_coaching_staff, m.011xd62y
Oakland Raiders, american_football.football_team.home_games, Kansas City Chiefs at Oakland Raiders, 2008-11-30
Oakland Raiders, sports.sports_team.roster, m.0j2kq5w
Oakland Raiders, sports.sports_team.roster, m.0wcyfqh
Oakland Raiders, sports.sports_team.roster, m.0rht63c
Oakland Raiders, american_football.football_team.historical_coaching_staff, m.04ykhzv
Oakland Raiders, sports.sports_team.roster, m.0zfymq5
Oakland Raiders, sports.sports_team.roster, m.0rqg6zt
Oakland Raiders, sports.sports_team.roster, m.04sxwwg
Oakland Raiders, sports.sports_team.roster, m.0vtx1pf
Oakland Raiders, sports.sports_team.roster, m.0b_y53s
m.0jqsgqj, base.schemastaging.athlete_salary.team, Oakland Raiders
m.0wcy8ch, base.schemastaging.athlete_salary.team, Oakland Raiders
Oakland Raiders, sports.sports_team.roster, m.0h_4mlb
Oakland Raiders, sports.sports_team.roster, m.0hpszp2
Oakland Raiders, sports.sports_team.league, m.0crt9hw
Oakland Raiders, american_football.football_team.home_games, San Diego Chargers at Oakland Raiders, 2009-09-14
Oakland Raiders, sports.sports_team.roster, m.011llk8d
Oakland Raiders, sports.sports_team.roster, m.0swzy87
Oakland Raiders, sports.sports_team.roster, m.0wk0jr9
m.04ykhzb, american_football.football_historical_coach_position.team, Oakland Raiders
m.0mtvmbr, base.schemastaging.athlete_salary.team, Oakland Raiders
m.0j34s8p, american_football.football_historical_coach_position.team, Oakland Raiders
Oakland Raiders, sports.sports_team.roster, m.0ls1kdj
Oakland Raiders, sports.sports_team.roster, m.0jb7rlc
Oakland Raiders, sports.sports_team.roster, m.0vx1251
Oakland Raiders, sports.sports_team.roster, m.0h_3tlr
Oakland Raiders, sports.sports_team.roster, m.0j8llg6
Oakland Raiders, sports.sports_team.roster, m.0h_1nsh
Oakland Raiders, sports.sports_team.roster, m.0hrzz0c
Oakland Raiders, sports.sports_team.roster, m.0hpvf_n
Oakland Raiders, american_football.football_team.away_games, Oakland Raiders at New Orleans Saints, 2008-10-12
Oakland Raiders, american_football.football_team.historical_coaching_staff, m.04ykhzb
Oakland Raiders, sports.sports_team.roster, m.04sxwxf
Oakland Raiders, sports.sports_team.roster, m.0hpkpxn
Oakland Raiders, sports.sports_team.roster, m.0hvf1rz
Oakland Raiders, sports.sports_team.roster, m.0n28wv0
American Football Conference, american_football.football_conference.teams, Oakland Raiders
Oakland Raiders, american_football.football_team.division, AFC West
Oakland Raiders, sports.sports_team.roster, m.04klc1l
Oakland Raiders, sports.sports_team.roster, m.0hpsk72
Defensive Unit, user.szaijan.fantasy_football.position.player, Oakland Raiders
Oakland Raiders, sports.sports_team.roster, m.0lrpg0m
Oakland Raiders, sports.sports_team.roster, m.0hpmy7k
Oakland Raiders, sports.sports_team.roster, m.0ls2dy4
Oakland Raiders, sports.sports_team.roster, m.0hpp9d_
Oakland Raiders, sports.sports_team.roster, m.010p2csy
m.04ykhz6, american_football.football_historical_coach_position.team, Oakland Raiders
m.04ykhzv, american_football.football_historical_coach_position.team, Oakland Raiders
Oakland Raiders, sports.sports_team.roster, m.0h_4hr8
Oakland Raiders, sports.sports_team.roster, m.0j9g96f
Oakland Raiders, american_football.football_team.historical_coaching_staff, m.04ykh_v
Oakland Raiders, sports.sports_team.roster, m.0lthh7t
Oakland Raiders, american_football.football_team.away_games, Oakland Raiders at Pittsburgh Steelers, 2009-12-06
Oakland Raiders, american_football.football_team.away_games, Oakland Raiders at Denver Broncos, 2008-11-23
Oakland Raiders, sports.sports_team.roster, m.0vs5jm6
m.04ykhpk, american_football.football_historical_coach_position.team, Oakland Raiders
Oakland Raiders, sports.sports_team.roster, m.0jb7v8c
Oakland Raiders, american_football.football_team.home_games, Philadelphia Eagles at Oakland Raiders, 2009-10-18
Oakland Raiders, sports.sports_team.roster, m.0r5pxtw
Oakland Raiders, american_football.football_team.home_games, San Diego Chargers at Oakland Raiders, 2008-09-28
Oakland Raiders, sports.sports_team.league, m.0crtffg
Oakland Raiders, sports.sports_team.roster, m.0rhysq6
Oakland Raiders, sports.sports_team.roster, m.0jcj7hr
Oakland Raiders, sports.sports_team.roster, m.0hp8mt2
Oakland Raiders, sports.sports_team.roster, m.0lrjvmq
Oakland Raiders, american_football.football_team.away_games, Oakland Raiders at Kansas City Chiefs, 2009-09-20
Oakland Raiders, american_football.football_team.away_games, Oakland Raiders at Tampa Bay Buccaneers, 2008-12-28
Oakland Raiders, american_football.football_team.historical_coaching_staff, m.04ykhz6
Tony Sparano, american_football.football_coach.current_team_head_coached, Oakland Raiders
Oakland Raiders, sports.sports_team.roster, m.0_z0wrm
m.0sx3kbd, base.schemastaging.athlete_salary.team, Oakland Raiders
Oakland Raiders, sports.sports_team.roster, m.0kbzglq
Oakland Raiders, sports.sports_team.roster, m.0hpqnhk
Oakland Raiders, american_football.football_team.home_games, New England Patriots at Oakland Raiders, 2008-12-14
Oakland Raiders, sports.sports_team.roster, m.0zbjxrh
Oakland Raiders, american_football.football_team.away_games, Oakland Raiders at Dallas Cowboys, 2009-11-26
Oakland Raiders, sports.sports_team.roster, m.0h_1nst
Oakland Raiders, american_football.football_team.away_games, Oakland Raiders at San Diego Chargers, 2008-12-04
Oakland Raiders, sports.sports_team.roster, m.0n54ghy
Oakland Raiders, sports.sports_team.roster, m.0vmx42h
Oakland Raiders, sports.sports_team.roster, m.0hphbs9
Oakland Raiders, sports.sports_team.roster, m.0hzyfyl
Oakland Raiders, sports.sports_team.roster, m.0j8syp1
Oakland Raiders, sports.sports_team.league, m.0crt4rf
Oakland Raiders, sports.sports_team.roster, m.0hpq_fv
Oakland Raiders, american_football.football_team.home_games, Houston Texans at Oakland Raiders, 2008-12-21
Oakland Raiders, sports.sports_team.roster, m.0jb7w79
Oakland Raiders, sports.sports_team.roster, m.0s9nnxq
Oakland Raiders, sports.sports_team.roster, m.0hpy0rv
Oakland Raiders, sports.sports_team.roster, m.0rqg5tb
Oakland Raiders, sports.sports_team.roster, m.0ltk026
m.0_msn30, sports.sports_team_coach_tenure.position, Defensive Backs Coach
Oakland Raiders, sports.sports_team.roster, m.0hpyfrb
Oakland Raiders, sports.sports_team.roster, m.0hpgn9m
Oakland Raiders, sports.sports_team.roster, m.011wr0tg
Oakland Raiders, sports.sports_team.roster, m.0jb7rt0
Oakland Raiders, sports.sports_team.roster, m.0z85zk7
Oakland Raiders, sports.sports_team.roster, m.0yc64s2
Oakland Raiders, sports.sports_team.roster, m.0h_3bxt
m.04ykh_2, american_football.football_historical_coach_position.team, Oakland Raiders
Oakland Raiders, sports.sports_team.roster, m.0pc8crz
Oakland Raiders, sports.sports_team.roster, m.0hprtmq
Oakland Raiders, american_football.football_team.away_games, Oakland Raiders at Baltimore Ravens, 2008-10-26
Oakland Raiders, sports.sports_team.roster, m.0ls2gdc
Oakland Raiders, sports.sports_team.roster, m.0h_4htc
Oakland Raiders, sports.sports_team.roster, m.04sxwy6
Oakland Raiders, sports.sports_team.roster, m.0hrll57
Oakland Raiders, sports.sports_team.roster, m.0rqg76c
Oakland Raiders, sports.sports_team.roster, m.0vzt4r9
Oakland Raiders, sports.sports_team.roster, m.0wcy6ym
Oakland Raiders, sports.sports_team.roster, m.04sxwz0
Oakland Raiders, sports.sports_team.roster, m.0jb7w4f
Oakland Raiders, sports.sports_team.roster, m.04sxwzp
Oakland Raiders, sports.sports_team.roster, m.0vx1vb1
Oakland Raiders, sports.sports_team.roster, m.0jb7qjl
m.04ykh_v, american_football.football_historical_coach_position.team, Oakland Raiders
Oakland Raiders, american_football.football_team.home_games, Denver Broncos at Oakland Raiders, 2009-09-27
Oakland Raiders, sports.sports_team.roster, m.0br4b20
Oakland Raiders, sports.sports_team.roster, m.0px4kfg
Oakland Raiders, sports.sports_team.roster, m.0hpstw7
Oakland Raiders, sports.sports_team.roster, m.0j1x38_
Oakland Raiders, sports.sports_team.roster, m.0b_y528
m.04ykhzz, american_football.football_historical_coach_position.team, Oakland Raiders
Oakland Raiders, sports.sports_team.roster, m.0nclqcw
Oakland Raiders, sports.sports_team.roster, m.0jsgp9m
Oakland Raiders, sports.sports_team.roster, m.01206319
Oakland Raiders, sports.sports_team.roster, m.0hqfjmx
Oakland Raiders, american_football.football_team.away_games, Oakland Raiders at New York Giants, 2009-10-11
Oakland Raiders, sports.sports_team.roster, m.04sxwrs
Oakland Raiders, sports.sports_team.roster, m.0h_4htq
Oakland Raiders, sports.sports_team.roster, m.0h_4gvv
Oakland Raiders, sports.sports_team.roster, m.0n3gm8g
m.04ykh_6, american_football.football_historical_coach_position.team, Oakland Raiders
Oakland Raiders, sports.sports_team.roster, m.0j8lknq
Oakland Raiders, sports.sports_team.roster, m.0rpssc5
Oakland Raiders, sports.sports_team.roster, m.0h_4grv
Oakland Raiders, american_football.football_team.home_games, Washington Redskins at Oakland Raiders, 2009-12-13
Oakland Raiders, sports.sports_team.roster, m.0hpb1fs
Oakland Raiders, sports.sports_team.roster, m.03gkkww
Oakland Raiders, sports.sports_team.roster, m.0z6cgfv
Oakland Raiders, sports.sports_team.roster, m.0ljh919
Oakland Raiders, sports.sports_team.roster, m.0lrp0l9
Oakland Raiders, sports.sports_team.roster, m.07djzjq
m.0j3nr37, base.schemastaging.athlete_salary.team, Oakland Raiders
Oakland Raiders, sports.sports_team.roster, m.0ndqwhb
Oakland Raiders, sports.sports_team.roster, m.0sgp_2n
m.0sgpzg4, base.schemastaging.athlete_salary.team, Oakland Raiders
Oakland Raiders, american_football.football_team.away_games, Oakland Raiders at Kansas City Chiefs, 2008-09-14
m.0lrnwxb, base.schemastaging.athlete_salary.team, Oakland Raiders
m.0j2xtgr, base.schemastaging.athlete_salary.team, Oakland Raiders
Oakland Raiders, sports.sports_team.roster, m.0nfkwmy
Oakland Raiders, sports.sports_team.roster, m.0wzjps8
m.0wdch1_, base.schemastaging.athlete_salary.team, Oakland Raiders
Oakland Raiders, sports.sports_team.roster, m.0h_4hx0
Oakland Raiders, sports.sports_team.roster, m.0zfyltc
Oakland Raiders, sports.sports_team.roster, m.0hpckwh
Oakland Raiders, sports.sports_team.roster, m.0rykgbq
Oakland Raiders, american_football.football_team.historical_coaching_staff, m.04ykh_g
Oakland Raiders, sports.sports_team.roster, m.0s9fk6s
Oakland Raiders, sports.sports_team.roster, m.0vmx49k
Oakland Raiders, sports.sports_team.roster, m.0pc8cmj
Oakland Raiders, sports.sports_team.roster, m.0jb7vt9
Oakland Raiders, sports.sports_team.roster, m.0vx1f1k
Oakland Raiders, sports.sports_team.roster, m.0m0b8df
Oakland Raiders, sports.sports_team.roster, m.04sykd8
Oakland Raiders, sports.sports_team.roster, m.04sykk3
Oakland Raiders, sports.sports_team.roster, m.0hz_s16
m.04ykh_g, american_football.football_historical_coach_position.team, Oakland Raiders
Oakland Raiders, american_football.football_team.away_games, Oakland Raiders at Buffalo Bills, 2008-09-21
Oakland Raiders, sports.sports_team.roster, m.0wdthn8
Oakland Raiders, american_football.football_team.current_head_coach, Tony Sparano
Oakland Raiders, sports.sports_team.roster, m.0jzlwn2
Oakland Raiders, sports.sports_team.roster, m.0hpnv6b
Oakland Raiders, sports.sports_team.roster, m.04syknb
m.0zfypmk, base.schemastaging.athlete_salary.team, Oakland Raiders
Oakland Raiders, sports.sports_team.roster, m.0my2ylp
Oakland Raiders, sports.sports_team.roster, m.04sykkq
Oakland Raiders, sports.sports_team.roster, m.0hppyjr
American football, sports.sport.teams, Oakland Raiders
Oakland Raiders, sports.sports_team.roster, m.04symhc
Oakland Raiders, sports.sports_team.roster, m.0hpmtsn
Oakland Raiders, sports.sports_team.roster, m.0j2l2tt
Oakland Raiders, sports.sports_team.roster, m.0101fcnq
Oakland Raiders, american_football.football_team.home_games, Baltimore Ravens at Oakland Raiders, 2010-01-03
Oakland Raiders, sports.sports_team.roster, m.0b0br0v
Oakland Raiders, sports.sports_team.roster, m.0kd3v3c
Oakland Raiders, sports.sports_team.roster, m.0hwcfrh
m.04ykhzl, american_football.football_historical_coach_position.team, Oakland Raiders
Oakland Raiders, sports.sports_team.roster, m.0ltjm1k
Oakland Raiders, sports.sports_team.roster, m.0h_4hsm
Oakland Raiders, sports.sports_team.roster, m.0vx1l9j
Oakland Raiders, sports.sports_team.roster, m.0x1q7kg
Oakland Raiders, american_football.football_team.away_games, Oakland Raiders at Miami Dolphins, 2008-11-16
Oakland Raiders, sports.sports_team.roster, m.0hps3rl
Oakland Raiders, sports.sports_team.roster, m.0lthsl3
Oakland Raiders, sports.sports_team.roster, m.0h_4hs3
Oakland Raiders, sports.sports_team.roster, m.0h_4hwb
Oakland Raiders, sports.sports_team.roster, m.0hpc82x
Oakland Raiders, sports.sports_team.roster, m.0j9f2ch
Oakland Raiders, sports.sports_team.roster, m.0wrqwhy
Oakland Raiders, sports.sports_team.roster, m.0hpqt8w
Oakland Raiders, sports.sports_team.roster, m.0ct2nbj
Oakland Raiders, sports.sports_team.roster, m.0hpn5cw
Oakland Raiders, sports.sports_team.roster, m.0rhyn56
Oakland Raiders, sports.sports_team.roster, m.0w_l44g
Oakland Raiders, sports.sports_team.roster, m.0rhtjg0
m.0rhslln, base.schemastaging.athlete_salary.team, Oakland Raiders
Oakland Raiders, american_football.football_team.home_games, New York Jets at Oakland Raiders, 2009-10-25
Oakland Raiders, sports.sports_team.roster, m.0hpgh0h
Oakland Raiders, american_football.football_team.away_games, Oakland Raiders at Cleveland Browns, 2009-12-27
m.0wfwzdl, base.schemastaging.athlete_salary.team, Oakland Raiders
m.0rhsc_d, base.schemastaging.athlete_salary.team, Oakland Raiders
Oakland Raiders, american_football.football_team.away_games, Oakland Raiders at San Diego Chargers, 2009-11-01
Oakland Raiders, sports.sports_team_coach_tenure.team, m.0_msn30
Oakland Raiders, sports.sports_team.roster, m.0hpp05z
Oakland Raiders, american_football.football_team.historical_coaching_staff, m.04ykhzg
Oakland Raiders, american_football.football_team.historical_coaching_staff, m.04ykh_2
Oakland Raiders, sports.sports_team.roster, m.0j8syr2
Oakland Raiders, american_football.football_team.home_games, New York Jets at Oakland Raiders, 2008-10-19
Oakland Raiders, sports.sports_team.roster, m.0zms1sd
m.0yqg1jv, base.schemastaging.athlete_salary.team, Oakland Raiders
Oakland Raiders, sports.sports_team.roster, m.04jr8k1
Oakland Raiders, sports.sports_team.roster, m.0hpr16g
m.0rhtwst, base.schemastaging.athlete_salary.team, Oakland Raiders
m.0w_skwz, base.schemastaging.athlete_salary.team, Oakland Raiders
Oakland Raiders, sports.sports_team.roster, m.0h_4gw_
Oakland Raiders, sports.sports_team.roster, m.0jb933r
m.0j3htdn, base.schemastaging.athlete_salary.team, Oakland Raiders
Oakland Raiders, sports.sports_team.previously_known_as, Los Angeles Raiders
Oakland Raiders, sports.sports_team.roster, m.0h_1nr1
Oakland Raiders, sports.sports_team.roster, m.0hq8bz8
Oakland Raiders, sports.sports_team.roster, m.0h_4hyk
Oakland Raiders, sports.sports_team.roster, m.0n2rhfj
Oakland Raiders, american_football.football_team.historical_coaching_staff, m.04ykh_q
m.04ykhzq, american_football.football_historical_coach_position.team, Oakland Raiders
Oakland Raiders, american_football.football_team.historical_coaching_staff, m.04ykh_b
Oakland Raiders, sports.sports_team.roster, m.0v27612
Oakland Raiders, american_football.football_team.home_games, Heidi Game
Oakland Raiders, sports.sports_team.roster, m.0sgpz8l
Oakland Raiders, sports.sports_team.roster, m.0j9fkng
Oakland Raiders, sports.sports_team.roster, m.0rznnvq
Oakland Raiders, american_football.football_team.historical_coaching_staff, m.04ykh_l
Oakland Raiders, sports.sports_team.roster, m.0lth94c
Oakland Raiders, sports.sports_team.roster, m.0mtvpcc
Oakland Raiders, sports.sports_team.roster, m.0hpqw46
Oakland Raiders, sports.sports_team.roster, m.0hprqvp
Oakland Raiders, sports.sports_team.roster, m.0hpp45w
m.04ykh_l, american_football.football_historical_coach_position.team, Oakland Raiders
m.04ykh_b, american_football.football_historical_coach_position.team, Oakland Raiders
Oakland Raiders, sports.sports_team.roster, m.0n54c_r
Oakland Raiders, american_football.football_team.away_games, Oakland Raiders at Denver Broncos, 2009-12-20
m.0sgs6bc, base.schemastaging.athlete_salary.team, Oakland Raiders
m.0wdcjm_, base.schemastaging.athlete_salary.team, Oakland Raiders
Oakland Raiders, sports.sports_team.roster, m.0qs7vph
Oakland Raiders, sports.sports_team.roster, m.0rhs5gk
Oakland Raiders, american_football.football_team.historical_coaching_staff, m.04ykhzl
Oakland Raiders, american_football.football_team.conference, American Football Conference
Oakland Raiders, sports.sports_team.roster, m.0kdz9gy
Oakland Raiders, sports.sports_team.roster, m.04sxwvc
Oakland Raiders, sports.sports_team.roster, m.0jb59nr
Oakland Raiders, sports.sports_team.roster, m.0gk9r59
Oakland Raiders, sports.sports_team.roster, m.0hzsg2w
Oakland Raiders, sports.sports_team.roster, m.0hppbt_
Oakland Raiders, american_football.football_team.home_games, Denver Broncos at Oakland Raiders, 2008-09-08
Oakland Raiders, sports.sports_team.roster, m.0lthd82
Oakland Raiders, sports.sports_team.roster, m.0j8sym7
Oakland Raiders, american_football.football_team.historical_coaching_staff, m.04ykhzz
Oakland Raiders, sports.sports_team.roster, m.0hpq8jg
m.011xd62y, american_football.football_historical_coach_position.team, Oakland Raiders
m.0j3vwjw, base.schemastaging.athlete_salary.team, Oakland Raiders
Oakland Raiders, sports.sports_team.roster, m.010ptj0r
m.0wcny9y, base.schemastaging.athlete_salary.team, Oakland Raiders
Oakland Raiders, sports.sports_team.roster, m.0lrjbs8
Oakland Raiders, sports.sports_team.roster, m.010q41b4
Oakland Raiders, american_football.football_team.home_games, Kansas City Chiefs at Oakland Raiders, 2009-11-15
Oakland Raiders, american_football.football_team.historical_coaching_staff, m.0j34s8p
Oakland Raiders, sports.sports_team.coaches, m.0_msn30

Answer: Defensive Backs Coach