Determine if the sentence is true based on the text below:
In all there were 9 The Three Degrees television specials.

The Three Degrees at The Royal Albert Hall was a 1979 television special produced by the BBC. It was a live concert performance by the American female vocal trio The Three Degrees, who were backed by the London Philharmonic Orchestra at London's prestigious Royal Albert Hall on 8 October 1979. This was The Three Degrees' second television special.
It's impossible to say