CREATE TABLE table_48628 ("Team" TEXT, "Head coach" TEXT, "Team captain" TEXT, "Kitmaker" TEXT, "Shirt sponsor" TEXT)

Who is the shirt sponsor of the team Andreas Wolf is the captain of?
SELECT "Shirt sponsor" FROM table_48628 WHERE "Team captain" = 'andreas wolf'
SELECT "Shirt sponsor" FROM "table_48628" WHERE "Team captain" = 'andreas wolf'