Question:
Who was the head of Hong Kong in Jul, 2014?

Context:
 Tung Chee Hwa is the head of the government of Hong Kong from Jul, 1997 to Mar, 2005. 
 CY Leung is the head of the government of Hong Kong from Jul, 2012 to Jun, 2017. 
 Carrie Lam is the head of the government of Hong Kong from Jul, 2017 to Jun, 2022. 
 Donald Tsang is the head of the government of Hong Kong from Jun, 2005 to Jun, 2012.

Answer:
CY Leung