Question: What is the cause of death of director of film Invasion Of The Bee Girls?
Sentence (from "Denis Sanders"): He won two Academy Awards, the first for Best Short Subject in 1955 for "A Time Out of War" that had served as his master's degree thesis at UCLA and which he co-scripted with his brother Terry Sanders ; and the second for Best Documentary in 1970 for "Czechoslovakia 1968".
Relevant evidence: No