CREATE TABLE table_68894 ("Date" CLOB, "Opponent" CLOB, "Score" CLOB, "Loss" CLOB, "Record" CLOB)

Name the opponent with record of 12-18
SELECT "Opponent" FROM table_68894 WHERE "Record" = '12-18'
SELECT "Opponent" FROM "table_68894" WHERE "Record" = '12-18'