CREATE TABLE table_41309 ("Album" CLOB, "Release date" CLOB, "Label" CLOB, "Format" CLOB, "Covered Song" CLOB, "Original Song" CLOB)

What is the Label for the Covered Song named ' sign o' the times ' by prince .?
SELECT "Label" FROM table_41309 WHERE "Covered Song" = ' sign o'' the times " by prince .'
SELECT "Label" FROM "table_41309" WHERE "Covered Song" = ' sign o'' the times " by prince .'