Generate a question which can yield the answer mentioned in the input. Generated question must be answered by the answer provided in input, without using any extra knowledge.

Context : Pedro de Oña (1570--1643) is considered the first known poet born in Chile, and is best remembered for his verse epic poem Primera parte de Arauco domado (``First Part of the Araucan Conquest''). 
Answer : 1643
What was the death date of Pedro de Oña?

Context : Manuel Corona Raimundo (Caibarién 17 June 1880 -- Marianao, Havana 9 January 1950) was a Cuban trova musician, and a long-term professional rival of Sindo Garay. 
Answer : 1950
What was the date of Manuel Corona's death?

Context : Karl Holzamer was born in Frankfurt am Main and after the abitur in 1926 studied philosophy, pedagogy, psychology, and German at Ludwig Maximilians University of Munich, the Sorbonne, the Johann Wolfgang Goethe University of Frankfurt am Main and the University of Bonn. 
Answer : University of Bonn

Where did Karl Holzamer study or work?