user: Question: What is the sum of Against, when Wins is greater than 8, and when Losses is greater than 6?
Columns: ['South West DFL', 'Wins', 'Byes', 'Losses', 'Draws', 'Against']
Types: ['text', 'real', 'real', 'real', 'real', 'real']
Sample row: ['Tyrendarra', 16.0, 0.0, 2.0, 0.0, 1091.0]
SQL:

assistant: SELECT SUM("Against") FROM "Table" WHERE "Wins" > 8.0 AND "Losses" > 6.0;