CREATE TABLE table_59538 ("Res." TEXT, "Record" TEXT, "Opponent" TEXT, "Method" TEXT, "Event" TEXT, "Location" TEXT)

Which method was used when Alessio Sakara was the opponent?
SELECT "Method" FROM table_59538 WHERE "Opponent" = 'alessio sakara'
SELECT "Method" FROM "table_59538" WHERE "Opponent" = 'alessio sakara'