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

Q: Context : The Sinclair Scientific calculator was a 12-function, pocket-sized scientific calculator introduced in 1974, dramatically undercutting in price other calculators available at the time.
Question : In which year was the service entry date for Sinclair Scientific?

A: 1974
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Q: Context : The RPG-40 was an anti-tank hand grenade developed by the Soviet Union in 1940.
Question : What year was the service entry date for RPG-40?

A: 1940
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Q: Context : Vempers Sports Athletic Dramatic Club, often referred to by their acronym VSADC is a Saint Lucian football club based in Castries, competing in the Saint Lucia Gold Division, the top tier of Saint Lucian football.
Question : Which league did Vempers Sports Athletic Dramatic Club join with?

A:
Saint Lucia Gold Division
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