How many years have a film that uses the title "Nagabonar" in the nomination?
CREATE TABLE "submissions" (
  "year_ceremony" text,
  "film_title_used_in_nomination" text,
  "original_title" text,
  "director" text,
  "result" text
);
SELECT COUNT("year_ceremony") FROM "submissions" WHERE "film_title_used_in_nomination"='Nagabonar';