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 : Gary Ray Bowles (born January 25, 1962) is an American serial killer who was sentenced to death for the murder of six men. 
Answer : murder
Which crime led to the conviction of Gary Ray Bowles?

Context : Albertina Walker (August 29, 1929 -- October 8, 2010) was an American gospel singer, song writer, actress, and humanitarian. 
Answer : singer
What was Albertina Walker's occupation?

Context : C. Josh Donlan is an American ecologist, Visiting Fellow in the Department of Ecology & Evolutionary Biology at Cornell University, and a Copeland Global Sustainability Fellow at Amherst College. 
Answer : Cornell University

What university did C. Josh Donlan attend?