table: [['', 'title', 'directed by', 'written by', 'viewers', 'original airdate', 'prod code'], ['1', 'fathers and sons', 'mike clattenburg', 'allan hawco , perry chafe and malcolm macrury', '969000', 'january 6 , 2010', '101'], ['2', 'the return of the grievous angel', 'steve dimarco', 'allan hawco and avrum jacobson', '715000', 'january 13 , 2010', '102'], ['3', 'duchess of george', 'mike clattenburg', 'allan hawco , perry chafe and malcolm macrury', '685000', 'january 20 , 2010', '103'], ['5', 'hit and rum', 'steve dimarco', 'matt maclennan', '594000', 'february 3 , 2010', '105'], ['6', 'the one who got away', 'larry mclean', 'jesse mckeown', '1012000', 'february 10 , 2010', '106'], ['7', 'the woman who knew too little', 'robert lieberman', 'jeremy boxen', '1053000', 'march 3 , 2010', '107'], ['8', 'the tell - tale safe', 'jerry ciccoritti', 'john callaghan and steve cochrane', '986000', 'march 10 , 2010', '108'], ['9', 'he sleeps with the chips', 'phil earnshaw', 'perry chafe', '908000', 'march 17 , 2010', '109'], ['10', 'the pen is mightier than the doyle', 'robert lieberman', 'steve cochrane and avrum jacobson', '897000', 'march 24 , 2010', '110'], ['11', 'a horse divided', 'steve scaini', 'jesse mckeown', '902000', 'march 31 , 2010', '111']]
ref: there were 3 Episode that aired in January , while only 2 aired in February
template: there were 3 [ENT] that aired in [ENT] while only 2 aired in [ENT]