What is the attendance of the game against the New Orleans Saints before game 11?
CREATE TABLE "schedule" (
  "game" real,
  "date" text,
  "opponent" text,
  "result" text,
  "falcons_points" real,
  "opponents" real,
  "record" text,
  "streak" text,
  "attendance" real
);
SELECT AVG("attendance") FROM "schedule" WHERE "opponent"='new orleans saints' AND "game"<11;