CREATE TABLE table_70451 ("Team" TEXT, "Manager 1" TEXT, "Captain" TEXT, "Kit manufacturer" TEXT, "Shirt sponsor" TEXT)

What is the kit manufacturer with Walkers as the shirt sponsor?
SELECT "Kit manufacturer" FROM table_70451 WHERE "Shirt sponsor" = 'walkers'
SELECT "Kit manufacturer" FROM "table_70451" WHERE "Shirt sponsor" = 'walkers'