Question: Which engine did Dr Ing F Porsche KG use with the Porsche RSK (F2) chassis?
SQL: SELECT "Engine" FROM "2-1228316-1" WHERE "Entrant" = 'Dr Ing F Porsche KG' AND "Chassis" = 'Porsche RSK (F2)';

Question: What chassis did the Porsche Flat-4 use before 1958?
SQL: SELECT "Chassis" FROM "2-1228316-1" WHERE "Engine" = 'Porsche Flat-4' AND "Year" < 1958.0;

Question: What engine did the Porsche 718 chassis use?
SQL: SELECT "Engine" FROM "2-1228316-1" WHERE "Chassis" = 'Porsche 718';

Question: Which year had more than 0 points?
SQL: SELECT COUNT("Year") FROM "2-1228316-1" WHERE "Points" > 0.0;