Which Games↑ is the lowest one that has a Position of wlb?
CREATE TABLE "defense" (
  "position" text,
  "number" real,
  "name" text,
  "height" text,
  "weight" text,
  "class" text,
  "hometown" text,
  "games" real
);
SELECT MIN("games") FROM "defense" WHERE "position"='wlb';