CREATE TABLE "grand_prix_motorcycle_racing_results" (
  "year" real,
  "class" text,
  "team" text,
  "points" real,
  "wins" real
);

Question: What is the highest points value for 1962, in the 125cc class, and with 0 wins?
SQL: SELECT MAX("points") FROM "grand_prix_motorcycle_racing_results" WHERE "year"=1962 AND "class"='125cc' AND "wins"<0;

Question: What is the highest points value for the 500cc class in years after 1962 with 0 wins?
SQL: SELECT MAX("points") FROM "grand_prix_motorcycle_racing_results" WHERE "class"='500cc' AND "year">1962 AND "wins"<0;

Question: For Team AJS, what is the total number of points for drivers with 0 wins?
SQL: SELECT COUNT("points") FROM "grand_prix_motorcycle_racing_results" WHERE "team"='ajs' AND "wins"<0;