Conversation so far:
why is the new hbo show called the deuce
The show's title is derived from the nickname for 42nd Street between Seventh Avenue and Eighth Avenue.
when is The Deuce set
The Deuce is set in New York City during the 1970s and 1980s.
who created The Deuce
The Deuce is an American drama television series created by David Simon and George Pelecanos.
which celebrities are in The Deuce
The Deuce features a large ensemble cast including James Franco playing twins, and Maggie Gyllenhaal as an ambitious sex worker who becomes a film director.

Question: when did filming begin
Self-contained rewrite: when did filming for The Deuce begin