Generate a question which can yield the answer mentioned in the input. Generated question must be answered by the answer provided in input, without using any extra knowledge.

Q: Context : Baat Ban Jaye is a 1986 Hindi-language Indian feature film directed by Bharat Rangachary, starring Sanjeev Kumar, Mithun Chakraborty, Utpal Dutt, Raj Babbar, Zeenat Aman, Amol Palekar, Aruna Irani and Shakti Kapoor. 
Answer : Bharat Rangachary

A: What was the name of the director for Baat Ban Jaye?
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Q: Context : Holoplatys is a genus of the spider family Salticidae (jumping spiders). 
Answer : genus

A: Is Holoplatys a genus or species?
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Q: Context : The 21st Venice International Film Festival was held from 24 August to 7 September 1960. 
Answer : 1960

A:
When did 21st Venice International Film Festival occur?
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