CREATE TABLE table_23581 ("Title" TEXT, "Author" TEXT, "Reader" TEXT, "Format" TEXT, "Company" TEXT, "Release Date" TEXT, "Notes" TEXT)

which companies released on 2010-11-04 4 november 2010
SELECT "Company" FROM table_23581 WHERE "Release Date" = '2010-11-04 4 November 2010'
SELECT "Company" FROM "table_23581" WHERE "Release Date" = '2010-11-04 4 November 2010'