What is the lowest number of draws that have a goal difference of 0:2 and wins greater than 0?
CREATE TABLE "montenegro_versus_other_countries" (
  "wins" real,
  "draws" real,
  "losses" real,
  "goal_difference" text,
  "total" real
);
SELECT MIN("draws") FROM "montenegro_versus_other_countries" WHERE "goal_difference"='0:2' AND "wins">0;