Generate a correct and concise answer for the question based on the words in the context.

Q: Context : Wanda Jean Allen (August 17, 1959 -- January 11, 2001) was sentenced to death in 1989 for the murder of Gloria Jean Leathers, 29.
Question : Which crime led to the conviction of Wanda Jean Allen?

A: murder
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Q: Context : Nancy Talbot died from complications of Alzheimer's disease on August 30, 2009, at her home in Boulder, Colorado, at the age of 89.
Question : What led to Nancy Talbot's death?

A: Alzheimer's disease
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Q: Context : Helmut Fickel (27 November 1921 -- 6 April 2005) was a highly decorated Oberleutnant in the Luftwaffe during World War II and a recipient of the Knight's Cross of the Iron Cross.
Question : Which is the date of death for Helmut Fickel?

A:
6 April 2005
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