Please answer the following question: Information: - John Joseph Francis Mulcahy ( July 20 , 1876 - November 19 , 1942 ) was the winner of the 1904 Olympic double scull event with his partner William Varley . The duo also won the silver medal in the pair without coxswain event . Mulchay was one of the most accomplished rowers to come from the New York City area and served as president of the Atalanta Boat Club ( established in 1848 ) on New York City 's Harlem River . He graduated from Fordham University in 1894 and established Fordham 's first rowing team in 1915 . - The 1904 Summer Olympics, officially known as the Games of the III Olympiad, was an international multi-sport event which was celebrated in St. Louis, Missouri, in the United States from August 29 until September 3, 1904, as part of an extended sports program lasting from July 1 to November 23, 1904, at what is now known as Francis Field on the campus of Washington University in St. Louis. It was the first time that the Olympic Games were held in a majority English language nation, and the first time that they were held outside of Europe. - William Michael Varley (November 6, 1880 October 1968) was an American rower who competed in the 1904 Summer Olympics. After reading the paragraphs above, we are interested in knowing the entity with which 'john mulcahy' exhibits the relationship of 'participant of'. Find the answer from the choices below. Choices: - 1904 summer olympics - olympic games
A:
1904 summer olympics