instruction:
Generate a correct and concise answer for the question based on the words in the context.
question:
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?
answer:
Vidhubala


question:
Context : Hans Peter Helander (born December 4, 1951 in Stockholm, Sweden) is a Swedish retired professional hockey player who played seven games for the Los Angeles Kings in the National Hockey League. 
Question : What team does Peter Helander belong to?
answer:
Los Angeles Kings


question:
Context : State testing began on 24 November 1974, and the Kh-25 entered production in 1975. 
Question : What year was the service entry date for Kh-25?
answer:

1975