What are the highest points that have a year less than 1992, with wins less than 0?
CREATE TABLE "motorcycle_grand_prix_results" (
  "year" real,
  "class" text,
  "team" text,
  "machine" text,
  "points" real,
  "rank" text,
  "wins" real
);
SELECT MAX("points") FROM "motorcycle_grand_prix_results" WHERE "year"<1992 AND "wins"<0;