Detailed Instructions: Given a context passage, generate a question from the passage such that its answer is shortest continous span from the passage.
Q: Dr. Adder is an artist-surgeon, who modifies sexual organs of his patients to satisfy the weirdest of perversion; he is clearly depicted as a partly criminal, partly counter-cultural figure in a future Los Angeles which anticipates the cyberpunk idea of the Sprawl.
A:
Which place does Dr. Adder exist in?