How many movies have K. Viswanath and Sirivennela Seetharama Sastry collaborated on?

They have worked on 9 movies together! Their first movie together was Janani Janmabhoomi (1984) while their highest rated movie together was Swayamkrushi (1987). They have not worked together since Aadavari Matalaku Ardhalu Verule (2007). They are most known for their drama films together.