In this task, you are given a question. You have to answer the question based on your information.

Example Input: backing vocals on "Little Black Dress" were contributed by Bono and an English-born Irish musician who has recorded how many studio albums with U2?
Example Output: 13

Example Input: Who won 19 doubles titles and finished runner-up an additional 33 times, including at the French Open in 1992, David Adams or Jimmy Arias?
Example Output: David Adams

Example Input: Which Spanish football coach born in 1973 was announced as the new Everton manager in 2013?
Example Output:
Roberto Martínez