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:
Which tribe has the highest population in nigeria?
answer:
Which combined tribe has the highest population in nigeria?


question:
Everybody loves raymond robert dates 22 year old?
answer:
What is the season and episode number of Everybody Loves Raymond, when Robert dates a 22 year old?


question:
When was rudolph the red nose reindeer written?
answer:

When was the story Rudolph the Red-Nosed Reindeer written?