user: Question: What language is the film La Diagonale du fou in?
Columns: ['Country', 'Film title used in nomination', 'Language', 'Original title', 'Director']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ['Argentina', 'Camila', 'Spanish', 'Camila', 'María Luisa Bemberg']
SQL:

assistant: SELECT "Language" FROM "Table" WHERE "Original title" = 'La Diagonale du fou';