instruction:
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.
question:
Context : The Ambushers is a novel by Donald Hamilton first published in 1963, continuing the exploits of assassin Matt Helm. 
Answer : Matt Helm
answer:
Which series is The Ambushers apart of?


question:
Context : Nasser Kara is a Malawian politician who was convicted of the murder of his driver in 2002. 
Answer : murder
answer:
Which crime led to the conviction of Nasser Kara?


question:
Context : ``The Next Witness'' is a Nero Wolfe mystery novella by Rex Stout, first published as ``The Last Witness'' in the May 1955 issue of The American Magazine. 
Answer : Nero Wolfe
answer:

The The Next Witness has what character?