Question:
Who was the head of Kinmen in Oct, 2011?

Context:
 Yang Cheng-wu is the head of the government of Kinmen from Dec, 2018 to Dec, 2022. 
 Chen Shui-tsai is the head of the government of Kinmen from Nov, 1992 to Dec, 1993. 
 Chen Fu-hai is the head of the government of Kinmen from Dec, 2014 to Dec, 2018. 
 Li Wo-shi is the head of the government of Kinmen from Dec, 2009 to Dec, 2014. 
 Lee Chu-feng is the head of the government of Kinmen from Dec, 2001 to Dec, 2009.

Answer:
Li Wo-shi