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:
What kind of church is the hagia sophia?
answer:
What kind of church was the hagia sophia originally?


question:
Who has scored the most goals for chelsea?
answer:
Who has scored the most goals for Chelsea F.C. in total?


question:
When did the uk give hong kong back to china?
answer:

When did the transition of the UK giving Honk Kong back to China begin with a signed declaration?