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

Context : Annamma Mathew (Malayalam: , 22 March 1922 -- 10 July 2003), also known as Mrs. K. M. Mathew (Malayalam: . . ), was the founder chief editor of Vanitha, the largest selling women's magazine in India, and wife of K. M. Mathew, Chief Editor of Malayala Manorama.
Question : What is Annamma Mathew's spouse's name?
K. M. Mathew

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 : What was the year Sinclair Scientific entered service?
1974

Context : Wilhelm Kohler (26 January 1917 -- 30 September 2002) was a highly decorated Major i.G. in the Wehrmacht during World War II, and one of only 882 recipients of the Knight's Cross of the Iron Cross with Oak Leaves.
Question : Which award was bestowed upon Wilhelm Kohler?
Knight's Cross of the Iron Cross with Oak Leaves