What is the maximum number of people in attendance on 16 August 2008 when the home team was Deportes Savio?
CREATE TABLE "round_6" (
  "date" text,
  "home" text,
  "score" text,
  "away" text,
  "attendance" real
);
SELECT MAX("attendance") FROM "round_6" WHERE "date"='16 august 2008' AND "home"='deportes savio';