CREATE TABLE table_36508 ("Res." TEXT, "Record" TEXT, "Opponent" TEXT, "Method" TEXT, "Event" TEXT, "Round" FLOAT, "Time" TEXT, "Location" TEXT)

What was the method of the bout lasting 4:15?
SELECT "Method" FROM table_36508 WHERE "Time" = '4:15'
SELECT "Method" FROM "table_36508" WHERE "Time" = '4:15'