Question: Name the total number of years for brm straight-4
SQL: SELECT COUNT("Year") FROM "2-1233847-1" WHERE "Engine" = 'brm straight-4';

Question: Name the total number of points for chassis of bmw t269 (f2)
SQL: SELECT COUNT("Points") FROM "2-1233847-1" WHERE "Chassis" = 'bmw t269 (f2)';