Table:
text: List of rampage killers
Other incidents
Other incidents
Name_ Date_ Year_ Location_ Killed Injured
Durado, Gavino, 48 09.02 Sep. 2 1962 Manila 21 001.1 1+
Liang Hsin-teng, 51 05.12 May 12 1993 Taipei 20 007 7
Zz 12.32 2999.9 Zz 999.9 999.9
Köhler, Gundolf , 21 09.26 Sep. 26 1980 Munich 12 211
Alvarez Álvarez, Juan Manuel , 25 01.26 Jan. 26 2005 Los Angeles , CA 11 100+
Gerdt, Petri Erkki Tapio , 19 10.11 Oct. 11 2002 Vantaa 6 166
Dong Shihou, 29 (董世侯) 04.03 April 3 1968 Beijing 4 105
Copeland, David , 22 04.17 April 17/24/30 1999 London 3 129

Question: List of other gunman incidents, if the name is "Dong Shihou, 29 (董世侯)", what is the year?