user: Question: What is the average Position, when Bike No is greater than 8, and when Points is less than 240?
Columns: ['Position', 'Driver / Passenger', 'Equipment', 'Bike No', 'Points']
Types: ['real', 'text', 'text', 'real', 'real']
Sample row: [1.0, 'Daniël Willemsen / Reto Grütter', 'Zabel - VMC', 1.0, 531.0]
SQL:

assistant: SELECT AVG("Position") FROM "Table" WHERE "Bike No" > 8.0 AND "Points" < 240.0;