CREATE TABLE table_47487 ("Res." TEXT, "Record" TEXT, "Opponent" TEXT, "Method" TEXT, "Event" TEXT, "Round" TEXT, "Location" TEXT)

What is Event, when Round is '1', when Location is 'Osaka , Japan', and when Method is 'TKO (corner stoppage)'?
SELECT "Event" FROM table_47487 WHERE "Round" = '1' AND "Location" = 'osaka , japan' AND "Method" = 'tko (corner stoppage)'
SELECT "Event" FROM "table_47487" WHERE "Location" = 'osaka , japan' AND "Method" = 'tko (corner stoppage)' AND "Round" = '1'