what is the {point in time} for {Edward Coke} has {award received} as {National Book Award for Nonfiction} ?
What year was Edward Coke awarded the National Book Award for Nonfiction?
When did Edward Coke receive the National Book Award for Nonfiction?
SELECT ?q WHERE { resource:Edward_Coke property:award_received ?e . ?e property:award_received resource:National_Book_Award_for_Nonfiction . ?e property:point_in_time ?q }
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?statement <http://www.wikidata.org/entity/P585> ?value. 
} 

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