CREATE TABLE table_65684 ("Res." CLOB, "Record" CLOB, "Opponent" CLOB, "Method" CLOB, "Event" CLOB, "Round" FLOAT, "Time" CLOB, "Location" CLOB)

Which Opponent has a Record of 2 0?
SELECT "Opponent" FROM table_65684 WHERE "Record" = '2–0'
SELECT "Opponent" FROM "table_65684" WHERE "Record" = '2–0'