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 developed a method of printing that greatly stimulated the growth of literacy?
answer:
Who developed a method of printing called the printing press that greatly stimulated the growth of literacy?


question:
When was the return of the native written?
answer:
When was the return of the native started to be written?


question:
Who composed the first national anthem of nigeria?
answer:

Who composed the music to the first national anthem of Nigeria?