You will be given a definition of a task first, then some input of the task.
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 : Yosef Serlin (Hebrew: , 24 February 1906 -- 15 January 1974) was a Zionist activist, lawyer and Israeli politician.
Answer : 15 January 1974
Output:
When did Yosef Serlin die?