CREATE TABLE table_15515 ("Res." TEXT, "Record" TEXT, "Opponent" TEXT, "Method" TEXT, "Event" TEXT, "Round" FLOAT, "Time" TEXT, "Location" TEXT)

What is the method of the match with a 3-4 record?
SELECT "Method" FROM table_15515 WHERE "Record" = '3-4'
SELECT "Method" FROM "table_15515" WHERE "Record" = '3-4'