TASK DEFINITION: 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.
PROBLEM: Context : Sud Aviation merged with Nord Aviation and Société d'études et de réalisation d'engins balistiques (SÉREB) in 1970 to form the Aérospatiale company. 
Answer : Aérospatiale

SOLUTION: By what was Sud Aviation replaced?

PROBLEM: Context : Running the Halls is an American television sitcom that aired on NBC's TNBC Saturday morning lineup. 
Answer : NBC

SOLUTION: What is the original channel that Running the Halls played on?

PROBLEM: Context : Cantaclaro is a 1946 Mexican drama film directed by Julio Bracho and starring Esther Fernandez, Antonio Badú and Alberto Galán. 
Answer : Julio Bracho

SOLUTION:
Who was the director for Cantaclaro?