user: Question: What is Event, when Round is "1", when Location is "Osaka , Japan", and when Method is "TKO (corner stoppage)"?
Columns: ['Res.', 'Record', 'Opponent', 'Method', 'Event', 'Round', 'Location']
Types: ['text', 'text', 'text', 'text', 'text', 'text', 'text']
Sample row: ['Win', '20-8', 'Giovani Diniz', 'TKO (punches)', 'Shooto - 5th Round', '1', 'Tokyo , Japan']
SQL:

assistant: SELECT "Event" FROM "Table" WHERE "Round" = '1' AND "Location" = 'Osaka , Japan' AND "Method" = 'TKO (corner stoppage)';