Question: What are the lowest points that have a Mugen V8 engine and a Reynard 91D chassis?
SQL: SELECT MIN("Points") FROM "2-1262623-2" WHERE "Engine" = 'Mugen V8' AND "Chassis" = 'Reynard 91D';

Question: What are the highest points that have a Mugen V8 engine and happened in 1991?
SQL: SELECT MAX("Points") FROM "2-1262623-2" WHERE "Engine" = 'Mugen V8' AND "Year" = 1991.0;