In this task, you're given an ambiguous question (which can be answered in more than one way). Your task is to write a question that clarifies the given question in such a way that the generated question has one unique answer.
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Question: Who played dr zeus in planet of the apes?

Answer: Who played Dr. Zaius in the 1968 film Planet of the Apes?


Question: Billy from days of our lives real name?

Answer: What was Billie's real name on Days of our Lives from 1992-95, 2002-03, and 2012-18?


Question: Grey's anatomy when does izzie get cancer?

Answer:
In what season was Izzie diagnosed with breast cancer?