user: Question: What is the Original Title of the movie directed by Aigars Grauba?
Columns: ['Year (Ceremony)', 'Film title used in nomination', 'Original title', 'Director', 'Result']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ['1992 (65th)', 'The Child of Man', 'Cilvēka bērns', 'Jānis Streičs', 'Not Nominated']
SQL:

assistant: SELECT "Original title" FROM "Table" WHERE "Director" = 'Aigars Grauba';