user: Question: What is the lowest year that had Foil team as the event at Melbourne?
Columns: ['Year', 'Competition', 'Venue', 'Position', 'Event']
Types: ['real', 'text', 'text', 'text', 'text']
Sample row: [1979.0, 'World Championships', 'Melbourne', '2nd', 'Foil team']
SQL:

assistant: SELECT MIN("Year") FROM "Table" WHERE "Event" = 'Foil team' AND "Venue" = 'Melbourne';