In this task, you will be presented with a question and you have to answer the question based on your knowledge. Your answers should be as short as possible.

Example Input: What is the IATA for the airport in the urban agglomeration known as the Golden Horseshoe ?
Example Output: YYZ

Example Input: What is the reference of the style guide that was published in 1952 as a 61-page supplement to the Psychological Bulletin ?
Example Output: www.apastyle.org

Example Input: Between the Olympics for 2008 and 2012 , which had more particpants ?
Example Output:
2008