user: Question: Name the average year for result of Nominated
Columns: ['Year', 'Award', 'Festival', 'Nominated work', 'Result']
Types: ['real', 'text', 'text', 'text', 'text']
Sample row: [1996.0, 'Festival Prize', 'Black Maria Film and Video Festival', 'The Water Carrier', 'Won']
SQL:

assistant: SELECT AVG("Year") FROM "Table" WHERE "Result" = 'Nominated';