CREATE TABLE table_48514 ("Res." TEXT, "Record" TEXT, "Opponent" TEXT, "Method" TEXT, "Event" TEXT, "Round" TEXT, "Location" TEXT)

what is the event when the opponent is yuji hisamatsu?
SELECT "Event" FROM table_48514 WHERE "Opponent" = 'yuji hisamatsu'
SELECT "Event" FROM "table_48514" WHERE "Opponent" = 'yuji hisamatsu'