What is the area of the shipyard in which Last Gaga's ArtRave was held ?
ArtRave: ArtRave (stylized as artRAVE) was a two day event hosted by Lady Gaga from November 10–11, 2013, as part of the promotional campaign for her third studio album, "Artpop" (2013). Brooklyn Navy Yard:  It was bounded by Navy Street and Flushing and Kent Avenues, and at the height of its production of warships for the United States Navy, it covered over 200 acre .
over 200 acre .