CREATE TABLE "complete_international_formula_3000_resu" (
  "year" real,
  "entrant" text,
  "chassis" text,
  "engine" text,
  "tyres" text,
  "points" real
);

Question: For a year earlier than 1991 and a reynard 91d chassis, what's the highest points?
SQL: SELECT MAX("points") FROM "complete_international_formula_3000_resu" WHERE "chassis"='reynard 91d' AND "year"<1991;

Question: Total points for a bs automotive entrant?
SQL: SELECT COUNT("points") FROM "complete_international_formula_3000_resu" WHERE "entrant"='bs automotive';

Question: What is a colt racing entrant engine?
SQL: SELECT "engine" FROM "complete_international_formula_3000_resu" WHERE "entrant"='colt racing';