Prior to Michael Moore’s win in 2004, only one other documentarian had won the Palme d’Or, for a film that was mostly shot underwater in the 1950s. Name that documentarian.

As of the 2011 European Union census, there are four cities in Germany with a population of at least 1 million, including the capital, Berlin, which has over 3 million people. Name two of the other three cities with at least 1 million people.