Question: When was the football team became active which was represented by Manfred Eglin in 1956 Summer Olympics?
Sentence (from "Gil Boa"): Gilmour Stuart "Gil" Boa (8 August 1924 – 7 September 1973) was a Canadian sport shooter who competed in the 1952 Summer Olympics, in the 1956 Summer Olympics, in the 1960 Summer Olympics, in the 1964 Summer Olympics, and in the 1972 Summer Olympics.
Relevant evidence: No