What is the lowest attendance?
CREATE TABLE "table1_25331766_3" (
  "week" real,
  "date" text,
  "kickoff" text,
  "opponent" text,
  "final_score" text,
  "team_record" text,
  "game_site" text,
  "attendance" real
);
SELECT MIN("attendance") FROM "table1_25331766_3";