title: Scooby-Doo
context: Scooby-Doo was originally broadcast on CBS from 1969 to 1975, when it moved to ABC. ABC aired the show until canceling it in 1986, and presented a spin-off featuring the characters as children, A Pup Named Scooby-Doo, from 1988 until 1991. New Scooby-Doo series aired as part of Kids' WB on The WB Network and its successor, The CW Network, from 2002 until 2008. Scooby-Doo! Mystery Incorporated aired on Cartoon Network from 2010 to 2013,[3] and Be Cool, Scooby-Doo! aired on Cartoon Network from 2015 to 2018.[4] Repeats of the various Scooby-Doo series are broadcast frequently on Cartoon Network's sister channel Boomerang in the United States as well as other countries.
question: On what TV network did Scooby-Doo first air?
answers: CBS