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:
Who decided to use agent orange in vietnam?
answer:
What individual decided to use agent orange in vietnam in mid-1961?


question:
When is the next stars wars coming out?
answer:
When did Star Wars Episode VIII: The Last Jedi release?


question:
Who died in the beginning of fast and furious?
answer:

What character died in the beginning of fast and furious 4?