user: Question: At balmoor Stadium, what's the total average having a greater than 400 lowest?
Columns: ['Team', 'Stadium', 'Capacity', 'Highest', 'Lowest', 'Average']
Types: ['text', 'text', 'real', 'real', 'real', 'real']
Sample row: ['Raith Rovers', "Stark's Park", 10104.0, 4812.0, 1294.0, 2106.0]
SQL:

assistant: SELECT SUM("Average") FROM "Table" WHERE "Stadium" = 'balmoor' AND "Lowest" > 400.0;