What is the most recent year for the ajs team when there are fewer than 0 wins?
CREATE TABLE "motorcycle_grand_prix_results" (
  "year" real,
  "class" text,
  "team" text,
  "points" real,
  "wins" real
);
SELECT MAX("year") FROM "motorcycle_grand_prix_results" WHERE "team"='ajs' AND "wins"<0;