Question: What is the total sum of points of entrants with a Reynard 92D chassis?
SQL: SELECT SUM("Points") FROM "2-1228324-1" WHERE "Chassis" = 'Reynard 92D';

Question: What is total amount of points of entrants with a ford cosworth engine and a year later than 1991?
SQL: SELECT COUNT("Points") FROM "2-1228324-1" WHERE "Engine" = 'ford cosworth' AND "Year" > 1991.0;