Question: which country will host the summer olympics in 2020
Answer: Japan; JPN; JP; State of Japan; Nihon; Nippon-koku; jp; JAP; Land of the Rising Sun; Nihon-koku; Nippon; JA; Tokyo; Tokyo Metropolis; Tokyo Prefecture; Tōkyō-to; Tôkyô-to; Tokyo Metropolitan prefecture; Tôkyô; Tokyo-to; Tōkyō; Tokio