Question: Which documentary, Crumb or Cancer, was produced first?
Related documents: [0]  [DOC] Crumb is a 1994 documentary film about the noted underground cartoonist Robert Crumb (R. Crumb) and his family. Directed by Terry Zwigoff and produced by Lynn O'Donnell, it won widespread acclaim. It was released in the USA on April 28, 1995, having been screened at film festivals the previous year. Jeffery M. Anderson (later critic for the "San Francisco Examiner") placed the film on his list of the ten greatest films of all time, labeling it "the greatest documentary ever made." [END] 
[1]  [DOC] Cancer: The Emperor of All Maladies is a 2015 American documentary film directed by Barak Goodman and produced by Ken Burns. The film, in three-episodes of two hours each, is based on the Pulitzer Prize winning 2010 book, "", by Siddhartha Mukherjee, and describes the history of cancer, and cancer treatments, particularly in the United States. [END] 
Answer: 
Crumb
Crumb