Table: race_results_90
Columns: year
entrant
chassis
engine
points

Question: For engines of Maserati Straight-6 and entrants of H H Gould, what is the latest year?
SQL: SELECT MAX("year") FROM race_results_90 WHERE "engine" = 'maserati straight-6' AND "entrant" = 'h h gould'

Question: What is the fewest number of points scored by Goulds' Garage (Bristol), engines of Maserati Straight-6, in years before 1956?
SQL: SELECT MIN("points") FROM race_results_90 WHERE "entrant" = 'goulds'' garage (bristol)' AND "engine" = 'maserati straight-6' AND "year" < 1956

Question: Which chassis has fewer than 2 points, entrants of Goulds' Garage (Bristol), in 1954?
SQL: SELECT "chassis" FROM race_results_90 WHERE "points" < 2 AND "entrant" = 'goulds'' garage (bristol)' AND "year" = 1954

Question: What is the most points that the Maserati 250F chassis scored in years after 1955?
SQL: SELECT MAX("points") FROM race_results_90 WHERE "chassis" = 'maserati 250f' AND "year" > 1955

Question: Which engine has a year larger than 1956?
SQL: SELECT "engine" FROM race_results_90 WHERE "year" > 1956