What is the release date of "New Worlds for Old"?
CREATE TABLE "table1_27932399_1" (
  "catalogue_number" text,
  "artist" text,
  "release_title" text,
  "format" text,
  "release_date" real
);
SELECT "release_date" FROM "table1_27932399_1" WHERE "release_title"='New Worlds For Old';