CREATE TABLE table_69784 ("Region" TEXT, "Date" TEXT, "Label" TEXT, "Format" TEXT, "Catalog" TEXT)

Which format is released on May 27, 2009?
SELECT "Format" FROM table_69784 WHERE "Date" = 'may 27, 2009'
SELECT "Format" FROM "table_69784" WHERE "Date" = 'may 27, 2009'