You will be given a context, a subject and a relation. Your task is to generate a question based on the subject and relation. The generated question should include the given subject. Try to use a minimum number of words that are not present in either context, subject or relation while generating question.
Q: Context : Captain Scarlet would also prove to be a progression from Thunderbirds Are Go in terms of its depiction of extraterrestrial life on Mars, although the Mysteron antagonists of this series would be more ambitious than the Rock Snakes of the film by actively seeking to attack Earth.
Subject : Thunderbirds Are Go
Relation : director
A:
Who was the director for Thunderbirds Are Go?