user: ### NOW ANSWER:
Question: What year has a Nominee of —, and a Result of Nominated?
Columns: ['Year', 'Award', 'Nominee', 'Episode', 'Result']
Types: ['real', 'text', 'text', 'text', 'text']
Sample row: [2003.0, 'Art Directors Guild Award', 'Bernt Amadeus Capra, Jeremy Cassells', '—', 'Won']
SQL:

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