What are the titles of films that do not have a film market estimation?
SELECT Title FROM film WHERE Film_ID NOT IN (SELECT Film_ID FROM film_market_estimation)
SELECT Title FROM film WHERE Film_ID NOT IN (SELECT Film_ID FROM film_market_estimation)
[{'Title': "Porky's"}, {'Title': 'Star Trek II: The Wrath of Khan'}, {'Title': '48 Hrs'}, {'Title': 'Poltergeist'}, {'Title': 'The Best Little Whorehouse in Texas'}, {'Title': 'Annie'}, {'Title': 'The Verdict'}, {'Title': 'Gandhi'}, {'Title': 'First Blood'}]