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 : Mohammad Reza Pahlavi died from complications of Waldenstrom's macroglobulinemia (a type of non-Hodgkin lymphoma) on 27 July 1980, aged 60.
Answer : lymphoma
Output:
Which is the cause of death of Mohammad Reza Pahlavi?