Table:
text: List of Los Angeles Police Department officers killed in the line of duty
Officers
Officers
Rank_ Badge_Serial_Number Tenure Date_of_death Cause_of_death
Officer 24984 — 1988-12-12 Car accident
Detective 16032 19 years 1989-04-19 Gunfire
Detective 11755 9 years 1989-12-27 Gunfire
Detective 12884 24 years, 6 months 1990-10-09 Gunfire
Officer 27606 10 months 1991-02-11 Gunfire
Officer 20393 17 years 1991-06-13 Helicopter accident
Officer 16805 20 years 1991-06-13 Helicopter accident
Detective 20625 18 years, 6 months 1991-06-13 Gunfire
Officer 22940 11 years, 6 months 1991-10-22 Motorcycle accident
Officer 24558 8 years, 6 months 1992-12-16 Motorcycle accident
Officer 24216 10 years 1993-01-20 Bicycle accident
Officer 13994 26 years 1994-01-17 Motorcycle accident
Officer 30433 2 months 1994-02-22 Gunfire
Officer 24265 11 years 1994-10-22 Gunfire
Officer 31314 1 year 1995-11-04 Vehicular assault

text: List of Los Angeles Police Department officers killed in the line of duty
Officers
Officers
Rank_ Badge_Serial_Number Tenure Date_of_death Cause_of_death
Sergeant 6090 — 1964-11-30 Helicopter accident
Policeman 12151 11 months 1965-10-06 Gunfire
Policeman M/C Officer 10395 — 1966-03-02 Struck by drunk driver
Sergeant 12613 — 1966-08-29 Vehicular assault
Policeman 3490 — 1966-08-30 Helicopter accident
Policeman 10668 4 years, 7 months 1966-08-30 Helicopter accident
Policeman 10657 6 years 1966-10-27 Gunfire
Policeman 433 1 month 1967-05-08 Gunfire
Policeman 11895 3 years 1968-02-10 Struck by vehicle
Policeman 12111 4 years 1968-02-10 Gunfire
Policeman 14037 2 days 1968-09-09 Gunfire
Policeman 13991 1 year, 3 months 1969-07-31 Gunfire
Policeman 14317 — 1969-08-19 Gunfire
Policeman 14169 2 years 1970-04-23 Gunfire
Policeman 13031 — 1970-08-18 Car accident
Policeman 14745 — 1971-10-21 Gunfire

text: List of Los Angeles Police Department officers killed in the line of duty
Officers
Officers
Rank_ Badge_Serial_Number Tenure Date_of_death Cause_of_death
Policeman 16849 — 1972-03-27 Car accident
Policeman 12552 — 1973-03-23 Gunfire
Policeman 10285 14 years 1973-06-21 Gunfire
Policeman 10502 13 years 1973-07-09 Motorcycle accident
Detective 11797 — 1973-11-06 Gunfire
Officer 15444 5 years 1974-05-11 Gunfire
Commander 6435 — 1974-05-29 Helicopter accident
Officer 14028 — 1975-01-19 Motorcycle accident
Officer 16208 5 years 1975-09-22 Vehicle pursuit
Officer 15485 9 years 1976-02-12 Gunfire
Officer 14388 7 years 1976-06-11 Helicopter accident
Officer 12035 12 years 1976-08-17 Gunfire
Officer 21939 — 1977-10-21 Gunfire
Officer 14818 10 years 1979-08-02 Vehicular assault
Officer 22123 1 year, 6 months 1979-09-27 Gunfire
Detective 11389 — 1980-03-10 Gunfire (accidental)
Officer — 17 years 1980-11-26 Heart attack

text: List of Los Angeles Police Department officers killed in the line of duty
Officers
Officers
Rank_ Badge_Serial_Number Tenure Date_of_death Cause_of_death
Officer 22154 — 1981-05-31 Car accident
Officer 13383 — 1982-10-10 Gunfire
Reserve Officer — — 1983-03-01 Helicopter accident
Officer 15086 — 1983-06-02 Gunfire
Officer 12023 — 1983-10-22 Motorcycle accident
Officer 21730 — 1983-10-29 Vehicular assault
Officer 22205 — 1983-10-29 Vehicular assault
Officer 23431 3 years 1984-12-19 Gunfire
Detective 17491 13 years 1985-10-31 Gunfire
Detective 12241 — 1986-02-08 Explosives ; Pipe bomb
Officer 15323 — 1986-02-08 Explosives ; Pipe bomb
Officer 14473 — 1987-06-02 Motorcycle accident
Officer III 23759 5 years 1987-06-22 Gunfire
Officer 25532 9 months 1988-06-07 Gunfire
Officer 23800 6 months 1988-09-03 Gunfire
Officer 25472 — 1988-12-12 Car accident
Officer 24654 — 1988-12-12 Car accident

Question: What is the tenure of the officer on the Los Angeles Police Department list of officers killed in the line of duty who died in a helicopter accident with badge/serial number 16805?