Question: Name the sum of points for 1984
SQL: SELECT SUM("Points") FROM "2-1226454-4" WHERE "Year" < 1984.0;

Question: Name the points for Engine of Chevrolet 265C
SQL: SELECT "Points" FROM "2-1226454-4" WHERE "Engine" = 'Chevrolet 265C';

Question: Name the chassis of 147 points and engine of Ford Cosworth DFX
SQL: SELECT "Chassis" FROM "2-1226454-4" WHERE "Points" = 147.0 AND "Engine" = 'Ford Cosworth DFX';