What is the name of the DVD where the number of discs is greater than 2.0
CREATE TABLE "dvd_releases" (
  "dvd_name" text,
  "released" text,
  "audio" text,
  "aspect_ratio" text,
  "duration" text,
  "number_of_episodes" real,
  "num_of_discs" real
);
SELECT "dvd_name" FROM "dvd_releases" WHERE "num_of_discs">2.0;