user: Question: What is the largest capacity for the stadium for Treviso club?
Columns: ['Club', 'City', 'Stadium', 'Capacity', '2011–12 season']
Types: ['text', 'text', 'text', 'real', 'text']
Sample row: ['AlbinoLeffe', 'Albino and Leffe (playingin Bergamo )', "Atleti Azzurri d'Italia", 26542.0, '22nd in Serie B']
SQL:

assistant: SELECT MAX("Capacity") FROM "Table" WHERE "Club" = 'Treviso';