user: Question: Which movie originated in Bulgaria?
Columns: ['Country', 'Film title used in nomination', 'Language', 'Original name', 'Director']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ['Brazil', 'Pra Quem Fica, Tchau', 'Portuguese', 'Pra Quem Fica, Tchau', 'Reginaldo Faria']
SQL:

assistant: SELECT "Film title used in nomination" FROM "Table" WHERE "Country" = 'Bulgaria';