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

Question: Which entrant scored less than 8 points and used a Maserati chassis?
SQL: SELECT "entrant" FROM "complete_formula_one_world_championship_" WHERE "points"<8 AND "chassis"='maserati';

Question: Which entrant, with an Offenhauser L4 engine and a Kurtis Kraft KK500A chassis, scored 9 points before 1955?
SQL: SELECT "entrant" FROM "complete_formula_one_world_championship_" WHERE "engine"='offenhauser l4' AND "year"<1955 AND "chassis"='kurtis kraft kk500a' AND "points"=9;

Question: What type of engine did the Fuel Injection entrant use?
SQL: SELECT "engine" FROM "complete_formula_one_world_championship_" WHERE "entrant"='fuel injection';

Question: What is the average number of points for an Offenhauser L4 engine with a Trevis chassis?
SQL: SELECT AVG("points") FROM "complete_formula_one_world_championship_" WHERE "engine"='offenhauser l4' AND "chassis"='trevis';