Table: cities of the underworld
[['production no', 'episode no', 'original airdate', 'episode title', 'host'], ['pilot / 1', '101', 'march 2 , 2007', 'istanbul', 'eric geller'], ['2', '102', 'april 23 , 2007', "scotland 's sin city", 'eric geller'], ['3', '103', 'april 30 , 2007', "hitler 's underground lair", 'eric geller'], ['4', '104', 'may 7 , 2007', "rome 's hidden empire", 'eric geller'], ['5', '105', 'may 14 , 2007', 'catacombs of death', 'eric geller'], ['6', '106', 'may 21 , 2007', 'city of caves', 'eric geller'], ['7', '107', 'june 4 , 2007', 'new york', 'eric geller'], ['8', '108', 'june 11 , 2007', "london 's lost cities", 'eric geller'], ['9', '109', 'june 18 , 2007', 'beneath vesuvius', 'don wildman'], ['10', '110', 'june 25 , 2007', 'freemason underground', 'don wildman'], ['11', '111', 'july 9 , 2007', "dracula 's underground", 'don wildman'], ['12', '112', 'july 16 , 2007', 'secret pagan underground', 'don wildman'], ['13', '113', 'july 23 , 2007', 'underground bootleggers', 'don wildman'], ['14', '114', 'july 30 , 2007', 'rome : the rise', 'eric geller']]
Statement: the first 8 Episode Of City of The Underworld were hosted by Eric Geller
Statement: there was a gap of 52 day between the first 2 Episode Of City of The Underworld
Statement: after a 5 Episode Of City of The Underworld hosted by Don Wildman , Eric Geller returned to Host another Episode
Statement: there were 4 Episode Of City of The Underworld in both June and July 2007
Statement: 2 Episode Of City of the Underground consisted only of a City 's name