Question: In which country was the professional wrestler who was trained by pioneering Hawaiian sumo wrestler Takamiyama and a participant of Invasion Attack born?
Sentence (from "Akebono Tarō"): Joining the professional sport in Japan in 1988, he was trained by pioneering Hawaiian sumo wrestler Takamiyama and rose swiftly up the rankings, reaching the top division in 1990.
Relevant evidence: No