Generate a correct and concise answer for the question based on the words in the context.

Context : Idiotest (a portmanteau of ``idiot'' and ``test'' and stylized as Id!otest) is an American television game show broadcast by Game Show Network (GSN). 
Question : Which channel broadcast Idiotest?
Game Show Network

Context : Power Rangers S.P.D. is an American television series and the thirteenth season of the Power Rangers franchise, based on the Super Sentai series, Tokusou Sentai Dekaranger. 
Question : The Power Rangers S.P.D. is based upon what?
Tokusou Sentai Dekaranger

Context : Adrian Croitoru (born 24 February 1971) is a Romanian judoka. 
Question : What was Adrian Croitoru's career?

judoka