CREATE TABLE table_70932 ("Team" TEXT, "Manager 1" TEXT, "Captain" TEXT, "Kit manufacturer" TEXT, "Shirt sponsor" TEXT)

Who was the shirt sponsor for the Blackburn Rovers?
SELECT "Shirt sponsor" FROM table_70932 WHERE "Team" = 'blackburn rovers'
SELECT "Shirt sponsor" FROM "table_70932" WHERE "Team" = 'blackburn rovers'