CREATE TABLE "complete_formula_one_world_championship_" (
  "year" real,
  "entrant" text,
  "chassis" text,
  "engine" text,
  "points" real
);

Question: What engine did Scuderia Ambrosiana with fewer than 4 points have?
SQL: SELECT "engine" FROM "complete_formula_one_world_championship_" WHERE "entrant"='scuderia ambrosiana' AND "points"<4;

Question: What chassis had fewer than 0 points in a year before 1954?
SQL: SELECT "chassis" FROM "complete_formula_one_world_championship_" WHERE "year"<1954 AND "points"=0;

Question: What chassis had an entrant of G.A. Vandervell?
SQL: SELECT "chassis" FROM "complete_formula_one_world_championship_" WHERE "entrant"='g.a. vandervell';