[['channel', 'description', 'financed by', 'owned by', 'launched'], ['nrk1', 'public broadcaster', 'licence', 'norsk rikskringkasting', '1960'], ['nrk2', 'public broadcaster', 'licence', 'norsk rikskringkasting', '1996'], ['nrk super and nrk3', 'public broadcaster', 'licence', 'norsk rikskringkasting', '2007'], ['tv 2', 'general entertainment channel', 'commercials', 'egmont holding as', '1992'], ['tvnorge', 'general entertainment channel', 'commercials', 'prosiebensat1 media ag', '1988']]
there were 3 year when the Description was Public Broadcaster and those launch year were 1960 , 1996 , and 2007
there were 3 year when the [ENT] was [ENT] and those launch year were [ENT] , [ENT] , and [ENT]