On the date november 24-december 6 what's the winner when the country is united states?
CREATE TABLE "tournaments" (
  "date" text,
  "location" text,
  "country" text,
  "event" text,
  "winner" text,
  "runner_up" text
);
SELECT "winner" FROM "tournaments" WHERE "country"='united states' AND "date"='november 24-december 6';