How many movies have Miroslav J. Krňanský and Theodor Pištěk collaborated on?

They have worked on 11 movies together! Their first movie together was Píseň života (1924) while their highest rated movie together was Otec Kondelík a ženich Vejvara (1938). They have not worked together since Nikola Shuhai (1947). They are most known for their drama films together.