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 did the first usb flash drive appear on the retail market?
answer:
When did the first usb flash drive appear on the global retail market?


question:
Where did the 60's scoop take place?
answer:
Which country did the 60's scoop take place?


question:
When was bohemian rhapsody released as a single?
answer:

When was "Bohemian Rhapsody" released as a single in the United Kingdom?