Question: Which year had a Cosworth V8 engine and 12 points?
SQL: SELECT "Year" FROM "2-1217995-2" WHERE "Points" = 12.0 AND "Engine" = 'Cosworth V8';

Question: How many points did the ATS Wheels entrant with an ATS D2 chassis have?
SQL: SELECT "Points" FROM "2-1217995-2" WHERE "Entrant" = 'ATS Wheels' AND "Chassis" = 'ATS D2';