CREATE TABLE table_6648 ("Res." CLOB, "Record" CLOB, "Opponent" CLOB, "Method" CLOB, "Round" CLOB)

Method of submission (chin in the eye) had what opponent?
SELECT "Opponent" FROM table_6648 WHERE "Method" = 'submission (chin in the eye)'
SELECT "Opponent" FROM "table_6648" WHERE "Method" = 'submission (chin in the eye)'