CREATE TABLE table_59537 ("Res." TEXT, "Record" TEXT, "Opponent" TEXT, "Method" TEXT, "Event" TEXT, "Location" TEXT)

Which method was used when Rafael Cavalcante was the opponent?
SELECT "Method" FROM table_59537 WHERE "Opponent" = 'rafael cavalcante'
SELECT "Method" FROM "table_59537" WHERE "Opponent" = 'rafael cavalcante'