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:
When was the first superman comic book published?
answer:
When was the first comic book featuring Superman published?


question:
Where is the new chargers stadium being built?
answer:
In what city and state is the new chargers stadium being  built?


question:
When was the movie saving private ryan made?
answer:

When was the movie saving private ryan released?