Question: When was the ace of the Imperial Japanese Navy Air died who served during World War II and who was squadron mate of Toshio Ōta?
Sentence (from "Hiroyoshi Nishizawa"): Lieutenant Junior Grade Hiroyoshi Nishizawa (西澤 広義 , Nishizawa Hiroyoshi , January 27, 1920 – October 26, 1944) was an ace of the Imperial Japanese Navy Air Service during World War II.
Relevant evidence: Yes