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

Input: Consider Input: 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?

Output: 1974


Input: Consider Input: Context : If He Hollers Let Him Go is a novel by Chester Himes, published in 1945, about an African American shipyard worker in Los Angeles during World War II. A 1968 film adaptation with Raymond St. Jacques, Barbara McNair, Kevin McCarthy, and Dana Wynter bore little resemblance to the book. 
Question : Which place does If He Hollers Let Him Go exist in?

Output: Los Angeles


Input: Consider Input: Context : The DShK 1938 (ДШК, for Дегтярёва-Шпагина Крупнокалиберный, Degtyaryova-Shpagina Krupnokaliberny, 'Degtyaryov-Shpagin Large-Calibre') is a Soviet heavy machine gun firing the 12.7×108mm cartridge. 
Question : In what year did DShK enter service?


Output: 1938