user: ### NOW ANSWER:
Question: What is the average points that Centro Asegurador earned with the McLaren M23 chassis?
Columns: ['Year', 'Entrant', 'Chassis', 'Engine', 'Points']
Types: ['real', 'text', 'text', 'text', 'real']
Sample row: [1976.0, 'RAM Racing', 'Brabham BT44B', 'Cosworth V8', 0.0]
SQL:

assistant: SELECT AVG("Points") FROM "Table" WHERE "Chassis" = 'McLaren M23' AND "Entrant" = 'Centro Asegurador';