instruction:
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.
question:
In which year india's capital shifted from calcutta to delhi?
answer:
Which year was it announced that India's capital would shift from Calcutta to Delhi?


question:
Who turned the hagia sophia into a mosque?
answer:
Who is the group that turned the hagia sophia into a mosque?


question:
Wizards of waverly place episode where alex meets mason?
answer:

Wizards of waverly place episode name where alex meets mason?