Table: rfu championship
[['season', 'name', 'teams', 'relegated to league', 'promoted to league', 'promoted from league', 'relegated from league'], ['1996 - 97', 'courage championship division one', '12', 'none', 'coventry rugby lions rotherham richmond', 'richmond newcastle falcons', 'rugby lions nottingham'], ['1997 - 98', 'allied dunbar premiership two', '12', 'orrell west hartlepool', 'exeter fylde', 'bedford west hartlepool london scottish', 'none'], ['1998 - 99', 'allied dunbar premiership two', '14', 'bristol', 'london welsh rugby lions leeds tykes worcester', 'bristol', 'fylde blackheath'], ['1999 - 00', 'allied dunbar premership two', '14', 'west hartlepool', 'henley manchester', 'rotherham', 'west hartlepool rugby lions'], ['2000 - 01', 'national division one', '14', 'bedford blues', 'otley birmingham - solihull', 'leeds tykes', 'orrell waterloo'], ['2001 - 02', 'national division one', '14', 'rotherham titans', 'bracknell rugby lions', 'none', 'henley bracknell'], ['2002 - 03', 'national division one', '14', 'none', 'plymouth albion orrell', 'rotherham titans', 'rugby lions moseley'], ['2003 - 04', 'national division one', '14', 'bristol shoguns', 'henley penzance & newlyn', 'worcester warriors', 'manchester'], ['2004 - 05', 'national division one', '14', 'rotherham titans', 'nottingham sedgley park', 'bristol', 'orrell henley'], ['2005 - 06', 'national division one', '14', 'harlequins', 'doncaster newbury', 'harlequins', 'none'], ['2006 - 07', 'national division one', '16', 'leeds tykes', 'moseley waterloo', 'leeds tykes', 'waterloo otley'], ['2007 - 08', 'national division one', '16', 'northampton saints', 'esher cornish all blacks', 'northampton saints', 'pertemps bees cornish all blacks'], ['2008 - 09', 'national division one', '16', 'leeds carnegie', 'otley manchester', 'leeds carnegie', 'esher newbury sedgley park otley manchester'], ['2009 - 10', 'rfu championship', '12', 'bristol', 'birmingham and solihull', 'exeter chiefs', 'coventry'], ['2010 - 11', 'rfu championship', '12', 'worcester warriors', 'esher', 'worcester warriors', 'birmingham and solihull'], ['2011 - 12', 'rfu championship', '12', 'leeds carnegie', 'london scottish', 'london welsh', 'esher'], ['2012 - 13', 'rfu championship', '12', 'newcastle falcons', 'jersey', 'newcastle falcons', 'doncaster knights']]
Statement: the National Division One in 2001 - 2002 is the only Championship to not be Promoted From a League
Statement: the Allied Dunbar Premiership Two and the National divison one are the only game to have None recorded as their Relegated From League category
Statement: 3 Season of the National Division One had 16 team
Statement: All 4 Season of the Rfu Championship had 12 team
Statement: both the Allied Dunbar Premiership Two and the Rfu Championship have Bristol listed as their Relegated To League category