user: ### NOW ANSWER:
Question: What is the year of the tournament played at melbourne, australia?
Columns: ['Year', 'Tournament', 'Venue', 'Result', 'Event']
Types: ['real', 'text', 'text', 'text', 'text']
Sample row: [2001.0, 'World Youth Championships', 'Debrecen , Hungary', '7th', '10,000 m']
SQL:

assistant: SELECT AVG("Year") FROM "Table" WHERE "Venue" = 'melbourne, australia';