Given the task definition, example input & output, solve the new input case.
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.
Example: Context : Isaac Nicola Romero (1916 in Havana, Cuba -- 1997) was a prominent Cuban guitarist and one of the founders of the modern Cuban Guitar School. 
Answer : Havana
Output: What was Isaac Nicola's city of birth?
The answer to the generated question according to context is Havana which is correct

New input case for you: Context : The Drownings at Nantes (French: Noyades de Nantes) were a series of mass executions by drowning during the Reign of Terror in Nantes, France, that occurred between November 1793 and February 1794. 
Answer : 1793
Output:

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
user
The date of Drownings at Nantes?