context: The University of Hamburg (German: Universität Hamburg) is a German university in Hamburg, founded by psychologist Wilhelm Stern (1871-1938) and others on March 28, 1919 [1]. Despite the short history of the university, six Nobel Prize winners and a large number of prominent scholars belonged to it.
question: In which year was the University of Hamburg founded in Germany?
answers.text: March 28, 1919