Question: What was the official capacity of the 1964 Summer Olympics stadium at which the Sanistand appeared?
Sentence (from "Timir Pinegin"): Timir Alekseevich Pinegin (Russian: Тимир Алексеевич Пинегин ; 12 June 1927 – 31 January 2013) was a Russian sailor who competed for the Soviet Union in the 1956 Summer Olympics, in the 1960 Summer Olympics, in the 1964 Summer Olympics, in the 1968 Summer Olympics, and in the 1972 Summer Olympics.
Relevant evidence: No