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

Question: What is the total sum of points of entrants with a reynard 92d chassis?
SQL: SELECT SUM("points") FROM "complete_international_formula_3000_resu" WHERE "chassis"='reynard 92d';

Question: What is total amount of points of entrants with a ford cosworth engine and a year later than 1991?
SQL: SELECT COUNT("points") FROM "complete_international_formula_3000_resu" WHERE "engine"='ford cosworth' AND "year">1991;