Table: race_results_55
Columns: year
entrant
chassis
engine
points

Question: What year shows the Entrant of bmw motorsport?
SQL: SELECT SUM("year") FROM race_results_55 WHERE "entrant" = 'bmw motorsport'

Question: Which Entrant of stp march engineering scored the lowest points?
SQL: SELECT MIN("points") FROM race_results_55 WHERE "entrant" = 'stp march engineering'

Question: What year had the Chassis of march 762 and more than 0 points?
SQL: SELECT COUNT("year") FROM race_results_55 WHERE "chassis" = 'march 762' AND "points" > 0

Question: Which engine of bmw had the lowest points and chassis of march 792 that is newer than 1979?
SQL: SELECT MIN("points") FROM race_results_55 WHERE "engine" = 'bmw' AND "chassis" = 'march 792' AND "year" > 1979