What is the least points for class 125cc with 1 win earlier than 1961?
CREATE TABLE "motorcycle_grand_prix_results" (
  "year" real,
  "class" text,
  "team" text,
  "points" real,
  "wins" real
);
SELECT MIN("points") FROM "motorcycle_grand_prix_results" WHERE "class"='125cc' AND "wins"=1 AND "year"<1961;