CREATE TABLE "release_history" (
  "region" text,
  "date" text,
  "format" text,
  "label" text,
  "edition" text
);

Question: Which label released on February 18, 2009?
SQL: SELECT "label" FROM "release_history" WHERE "date"='february 18, 2009';

Question: When did Avex Entertainment release a CD?
SQL: SELECT "date" FROM "release_history" WHERE "format"='cd' AND "label"='avex entertainment';

Question: When did Hollywood Records release a digital download?
SQL: SELECT "date" FROM "release_history" WHERE "label"='hollywood records' AND "format"='digital download';

Question: What kind of edition was released September 23, 2008 from the United States?
SQL: SELECT "edition" FROM "release_history" WHERE "date"='september 23, 2008' AND "region"='united states';

Question: What format was released April 16, 2009?
SQL: SELECT "format" FROM "release_history" WHERE "date"='april 16, 2009';