CREATE TABLE table_name_41 (team VARCHAR2, shirt_sponsor VARCHAR2)

Who is the team captain for the team with sparkasse (d sseldorf) as the shirt sponsor?
SELECT team AS captain FROM table_name_41 WHERE shirt_sponsor = "sparkasse (düsseldorf)"
SELECT "team" AS "captain" FROM "table_name_41" WHERE "shirt_sponsor" = "sparkasse (düsseldorf)"