user: Question: Film of Um Sol Alaranjado director is what nationality?
Columns: ['Year', 'Film', 'Director', 'Nationality of director', 'Award']
Types: ['real', 'text', 'text', 'text', 'text']
Sample row: [1998.0, 'Jakub', 'Adam Guzinski', 'Poland', 'Premier Prix']
SQL:

assistant: SELECT "Nationality of director" FROM "Table" WHERE "Film" = 'Um Sol Alaranjado';