1996
The format was originally devised by Granada Television and was broadcast on ITV until December 2005 , before moving to Channel 4 in 2006 , where the show was produced by Olga TV .
 organization: Granada Television; organization: ITV; organization: Channel 4; organization: Olga TV
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: media, plant, vehicle, astronomical object, time, disease, animal, location, person, organization, mythical figure, food, biology, geographical phenomenon, instrument, event 
Text: {0} 
Answer:
 organization: Granada Television; organization: ITV; organization: Channel 4; organization: Olga TV