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.

Let me give you an 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
The answer to this example can be: What was Isaac Nicola's city of birth?
Here is why: The answer to the generated question according to context is Havana which is correct

OK. solve this:
Context : ``The Serenity Now'' is the 159th episode of the NBC sitcom Seinfeld. 
Answer : Seinfeld
Answer:
What series is The Serenity Now part of?
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.

Let me give you an 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
The answer to this example can be: What was Isaac Nicola's city of birth?
Here is why: The answer to the generated question according to context is Havana which is correct

OK. solve this:
Context : ``The Serenity Now'' is the 159th episode of the NBC sitcom Seinfeld. 
Answer : Seinfeld
Answer:
user
What series is The Serenity Now part of?
assistant
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.

Let me give you an 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
The answer to this example can be: What was Isaac Nicola's city of birth?
Here is why: The answer to the generated question according to context is Havana which is correct

OK. solve this:
Context : ``The Serenity Now'' is the 159th episode of the NBC sitcom Seinfeld. 
Answer : Seinfeld
Answer:
What series is The Serenity Now part of?