Where did the cable-stayed Badong Bridge  open in 2005?
CREATE TABLE "completed" (
  "name" text,
  "height_of_bridge_structure" text,
  "longest_span" text,
  "type" text,
  "opened" real,
  "location" text
);
SELECT "location" FROM "completed" WHERE "type"='cable-stayed' AND "opened"=2005 AND "name"='badong bridge';