CREATE TABLE table_203_727 (id NUMBER, "year" NUMBER, "miss northern ireland" CLOB, "hometown" CLOB, "placement at miss world" CLOB, "notes" CLOB)

which contestants won no future titles ?
SELECT "miss northern ireland" FROM table_203_727 WHERE "notes" IS NULL
SELECT "miss northern ireland" FROM "table_203_727" WHERE "notes" IS NULL