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

Context : Karl Thurmann (4 September 1909 -- 20 January 1943) was a German U-boat commander in World War II and recipient of the Knight's Cross of the Iron Cross (German: Ritterkreuz des Eisernen Kreuzes).
Question : What award was received by Karl Thurmann?
Knight's Cross of the Iron Cross

Context : Rappadikalude Gatha (English: The Journey of the Nightingales) is a 1978 Malayalam film written by Padmarajan, directed by K. G. George and starring Vidhubala in the lead role.
Question : Who was the star of Rappadikalude Gatha?
Vidhubala

Context : ''Behind the Laughter'' is the twenty-second and final episode of The Simpsons' eleventh season.
Question : Which series was Behind the Laughter in?
The Simpsons