Given an trivia question precisely answer the question with a word/phrase/name. External resources such as Wikipedia could be used to obtain the facts.

Example Input: What was the title of Elton John's first solo No. I hit?
Example Output: sacrifice

Example Input:  'Hey Ya' was a 2003 hit for which US duo?
Example Output: outkast

Example Input: What singer-songwriter promised to write albums for all 50 states, but only completed Michigan and Illinois?
Example Output:
sufjan stevens