user: Question: Which Capacity is the lowest one that has a City of brisbane, and a Rank smaller than 1?
Columns: ['Rank', 'Stadium', 'Capacity', 'City', 'Country']
Types: ['real', 'text', 'real', 'text', 'text']
Sample row: [1.0, 'Queensland Sport and Athletics Centre', 49000.0, 'Brisbane', 'Australia']
SQL:

assistant: SELECT MIN("Capacity") FROM "Table" WHERE "City" = 'brisbane' AND "Rank" < 1.0;