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

Input: Consider Input: Context : The ESO 3.6 m Telescope is an optical reflecting telescope run by the European Southern Observatory at La Silla Observatory, Chile since 1977, with a clear aperture of about 3.6 metres (140 in) and 8.6 m2 (93 sq ft) area. 
Question : In which year was the service entry date for ESO 3.6 m Telescope?

Output: 1977


Input: Consider Input: Context : Designated MA-31 in US service, the first launch of the missile took place in August 1996. 
Question : In which year was the service entry date for MA-31?

Output: 1996


Input: Consider Input: Context : Lancaster Gordon (born June 24, 1962) is a retired American professional basketball player who was selected by the Los Angeles Clippers in the 1st round (8th overall) of the 1984 NBA Draft. 
Question : What team does Lancaster Gordon belong to?


Output: Los Angeles Clippers