title: Wrestling at the Summer Olympics
context: Wrestling had been contested at the Summer Olympic Games since the sport was introduced in the ancient Olympic Games in 708 BC.[1]  When the modern Olympic Games resumed in Athens in 1896, wrestling (in the form of Greco-Roman wrestling) became a focus of the Games, with the exception of the 1900 Summer Olympics when wrestling did not appear on the program. Freestyle wrestling and weight classes both made their first appearance in 1904. The women's competition was introduced in 2004.
question: When was freestyle wrestling introduced as an Olympic sport?
answers: 1904