Table: brm_grand_prix_results
Columns: year
chassis
engine_s
tyres
points

Question: Name the sum of year for engine of brm p202 3.0 v12 brm p200 3.0 v12
SQL: SELECT SUM("year") FROM brm_grand_prix_results WHERE "engine_s" = 'brm p202 3.0 v12 brm p200 3.0 v12'

Question: Name the chassis for 1970 and tyres of d
SQL: SELECT "chassis" FROM brm_grand_prix_results WHERE "tyres" = 'd' AND "year" = 1970

Question: Name the point for 1974
SQL: SELECT "points" FROM brm_grand_prix_results WHERE "year" = 1974

Question: Name the chassis of 1961
SQL: SELECT "chassis" FROM brm_grand_prix_results WHERE "year" = 1961