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

Ex Input:
Context : 89 Aquarii (abbreviated 89 Aqr) is a binary star system in the equatorial constellation of Aquarius. 
Question : The star 89 Aquarii is a part of the constellation named what?

Ex Output:
Aquarius


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 : Its complete designation, SKS-45, is an initialism for Samozaryadnyj Karabin sistemy Simonova, 1945 (Russian: Самозарядный карабин системы Симонова, 1945; Self-loading Carbine of (the) Simonov system, 1945). 
Question : What year was SKS made?

Ex Output:

1945