Question: What year did the Cosworth V8 engine participate in?
SQL: SELECT AVG("Year") FROM "2-1235386-1" WHERE "Engine" = 'Cosworth V8';

Question: Which year did the team receive more than 0 points?
SQL: SELECT AVG("Year") FROM "2-1235386-1" WHERE "Points" > 0.0;

Question: Which chassis was used in 1971?
SQL: SELECT "Chassis" FROM "2-1235386-1" WHERE "Year" = 1971.0;