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: Where does lymph fluid drain in order to go back into the cardiovascular system?

Answer: Which veins does lymph fluid drain in order to go back into the cardiovascular system?


Question: When was the cathedral of santiago de compostela built?

Answer: When did construction start on the cathedral of santiago de compostela?


Question: How many song tracks are there in the movie lagaan?

Answer:
How many song tracks are there in the movie lagaan in total?