user: Question: What was the film title used in nomination for the film directed by Gheorghe Vitanidis?
Columns: ['Country', 'Film title used in nomination', 'Language', 'Original title', 'Director']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ['Algeria', 'Z', 'French', 'Z', 'Costa-Gavras']
SQL:

assistant: SELECT "Film title used in nomination" FROM "Table" WHERE "Director" = 'Gheorghe Vitanidis';