Definition: 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.
Input: Trophies of the same name were awarded to the champions of Major League Baseball, the International Hockey League's coach of the year from 1985 to 2001 and the Canadian Hockey League's coach of the year from 1993 to 2001. What is the name of these trophies?
Output:
commissioner's trophy