Question: Who has won the Miles Franklin Award three times and is frequently named as Australia's next contender for the Nobel Prize in Literature, W. E. B. Du Bois or Peter Carey ? 
Sentence (from "W. E. B. Du Bois"): After completing graduate work at the University of Berlin and Harvard, where he was the first African American to earn a doctorate, he became a professor of history, sociology and economics at Atlanta University.
Relevant evidence: No