user: Question: Capacity smaller than 3292, and a Highest larger than 812, and a Stadium of Strathclyde Homes Stadium has what sum of the average?
Columns: ['Team', 'Stadium', 'Capacity', 'Highest', 'Lowest', 'Average']
Types: ['text', 'text', 'real', 'real', 'real', 'real']
Sample row: ['Annan Athletic', 'Galabank Stadium', 3500.0, 1343.0, 422.0, 734.0]
SQL:

assistant: SELECT SUM("Average") FROM "Table" WHERE "Capacity" < 3292.0 AND "Highest" > 812.0 AND "Stadium" = 'Strathclyde Homes Stadium';