CREATE TABLE table_4984 ("Res." TEXT, "Record" TEXT, "Opponent" TEXT, "Method" TEXT, "Event" TEXT, "Round" FLOAT, "Time" TEXT, "Location" TEXT)

How did he win with a time of 0:38?
SELECT "Method" FROM table_4984 WHERE "Time" = '0:38'
SELECT "Method" FROM "table_4984" WHERE "Time" = '0:38'