What is the score vs. Zerg with wins as of September 1,2012?
CREATE TABLE "statistics" (
  "as_of_september_1_2012" text,
  "vs_protoss" text,
  "vs_terran" text,
  "vs_zerg" text,
  "vs_all" text
);
SELECT "vs_zerg" FROM "statistics" WHERE "as_of_september_1_2012"='wins';