Potsdam is the capital of which German state?

Munich is the capital of which German state? What is the capital of the German state of Baden-Württemberg? Stuttgart is the capital of which German state? What is the capital of the German state of Brandenburg? What is the capital of the German state of Hesse? Wiesbaden is the capital of which German state? What is the capital of the German state of Lower Saxony? Hanover is the capital of which German state?