Points larger than 6, and a Results of 522:443 had what lowest matches?
CREATE TABLE "results" (
  "pos" real,
  "matches" real,
  "wins" real,
  "loses" real,
  "results" text,
  "points" real,
  "diff" text
);
SELECT MIN("matches") FROM "results" WHERE "points">6 AND "results"='522:443';