CREATE TABLE table_55145 ("Region" TEXT, "Date" TEXT, "Label" TEXT, "Format" TEXT, "Catalog" TEXT)

What's the region for an item on November 10, 2007 that's a cd?
SELECT "Region" FROM table_55145 WHERE "Date" = 'november 10, 2007' AND "Format" = 'cd'
SELECT "Region" FROM "table_55145" WHERE "Date" = 'november 10, 2007' AND "Format" = 'cd'