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

Ex Input:
Context : The Webley Revolver (also known as the Webley Top-Break Revolver or Webley Self-Extracting Revolver) was, in various marks, the standard issue service pistol for the armed forces of the United Kingdom, the British Empire, and the Commonwealth from 1887 until 1963.
Question : Which was the official year for the approval of Webley Revolver?

Ex Output:
1887

Ex Input:
Context : The Tsar Tank (Russian: -), also known as the Netopyr' () which stands for Pipistrellus (a genus of bat) or Lebedenko Tank ( ), was an unusual Russian armoured vehicle developed by Nikolai Lebedenko ( ), Nikolai Zhukovsky ( ), Boris Stechkin ( ), and Alexander Mikulin ( ) from 1914 onwards.
Question : In what year did Tsar Tank enter service?

Ex Output:
1914

Ex Input:
Context : CMT Top 12 Countdown was a music video show that aired on Country Music Television (CMT) that debuted in 1994 and ended in December 2001 in favor for the longer Top 20 Countdown.
Question : Which network is CMT Top 12 Countdown available on?

Ex Output:
Country Music Television