CREATE TABLE table_203_598 (id NUMBER, "date" CLOB, "time" CLOB, "opponent" CLOB, "site" CLOB, "tv" CLOB, "result" CLOB, "attendance" NUMBER)

who was the last opponent ?
SELECT "opponent" FROM table_203_598 ORDER BY "date" DESC LIMIT 1
SELECT "opponent" FROM "table_203_598" ORDER BY "date" DESC FETCH FIRST 1 ROWS ONLY