In this task, You are given an open-domain question that can be answered based on factual information. Your task is to provide \*short\* answer (in a few words only) for the given question. The short answer can be one or more entities or it can also be boolean \*yes\* or \*no\*.
--------
Question: who gave the concept of game theory first

Answer: Charles Waldegrave


Question: who was the governor general of india during 1857

Answer: The Viscount Canning


Question: who participated in the olympic games in ancient greece

Answer:
representatives of city-states