Context : In April 1934, after his forces had stormed Kashgar during the Battle of Kashgar (1934) Ma Zhongying himself arrived in the city and gave a speech at Id Kah Mosque in Kashgar, telling the Uyghurs to be loyal to the Chinese Kuomintang government at Nanjing. 
Subject : Ma Zhongying 
Relation : date of death
What was the death date of Ma Zhongying?