Detailed Instructions: In this task, you are given a context tweet and an answer. Your job is to generate a question for the given answer based on the given tweet paragraph. Note that your question should be answerable based on the given tweet, and the answer to your question should be the given answer.
Problem:Context: Rank everybody on television during the length of his career - all fields, all styles. David Letterman ranks First. #DontRetire Keith Olbermann (@KeithOlbermann) April 3, 2014 Answer: david letterman
Solution:
who does the author of the tweet think ranks first on a list of the top people on television during the length of his career?