CREATE TABLE table_203_20 (id NUMBER, "player" CLOB, "year" NUMBER, "round" CLOB, "result" CLOB, "opponent" CLOB)

who was the last to win against his opponent ?
SELECT "player" FROM table_203_20 WHERE "result" = 'won' ORDER BY id DESC LIMIT 1
SELECT "player" FROM "table_203_20" WHERE "result" = 'won' ORDER BY "id" DESC FETCH FIRST 1 ROWS ONLY