Question: In 1970, what entrant had a Cosworth V8 engine?
SQL: SELECT "Entrant" FROM "2-1226556-1" WHERE "Engine" = 'Cosworth V8' AND "Year" = 1970.0;

Question: Who was the entrant in 1971?
SQL: SELECT "Entrant" FROM "2-1226556-1" WHERE "Year" = 1971.0;

Question: What was the total amount of points in 1978 with a Chassis of Arrows FA1?
SQL: SELECT SUM("Points") FROM "2-1226556-1" WHERE "Year" = 1978.0 AND "Chassis" = 'Arrows FA1';