Mazhar Zaidi had a film screened at the 2017 Swiss film festival that was founded in what year?
Mazhar Zaidi:  One of his films was screened at London Indian Film Festival in June 2017 and was screened at Locarno Film Festival in Switzerland in August 2017. Locarno Festival: The Locarno Festival (formerly called the Festival del film Locarno and commonly referred to as the Locarno Film Festival) is an annual film festival held every August in Locarno, Switzerland. Locarno Festival:  Founded in 1946, it is one of the longest-running film festivals, and is also known for being a prestigious platform for art house films.
1946