user: ### NOW ANSWER:
Question: What is the average year of the Montreal Expos?
Columns: ['Pick', 'Player', 'Team', 'Position', 'Year']
Types: ['real', 'text', 'text', 'text', 'real']
Sample row: [13.0, 'Rick Leach', 'Detroit Tigers', 'OF', 1979.0]
SQL:

assistant: SELECT AVG("Year") FROM "Table" WHERE "Team" = 'Montreal Expos';