CREATE TABLE table_66208 ("Res." CLOB, "Record" CLOB, "Opponent" CLOB, "Method" CLOB, "Event" CLOB, "Round" CLOB, "Time" CLOB, "Location" CLOB)

Which opponent has a record of 4-2?
SELECT "Opponent" FROM table_66208 WHERE "Record" = '4-2'
SELECT "Opponent" FROM "table_66208" WHERE "Record" = '4-2'