Matches larger than 5 is the sum of what position?
CREATE TABLE "group_b_b_blingen" (
  "pos" real,
  "matches" real,
  "wins" real,
  "loses" real,
  "results" text,
  "points" real,
  "diff" text
);
SELECT SUM("pos") FROM "group_b_b_blingen" WHERE "matches">5;