CREATE TABLE table_name_20 (film_title_used_in_nomination VARCHAR, original_title VARCHAR)

What title was used in the nomination of Una Giornata Particolare?
SELECT film_title_used_in_nomination FROM table_name_20 WHERE original_title = "una giornata particolare"
SELECT "film_title_used_in_nomination" FROM "table_name_20" WHERE "original_title" = "una giornata particolare"