Place this clip as the answer after the impossible request appears on screen, following a no no wait wait moment, then cut to a wrong answer game show sound when the attempted fix fails anyway and everyone reacts.
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A short Spanish voice clip, just under five seconds long, in which a man flatly says 'No soy un mago', meaning I am not a magician, and attributed in the title to Lillo. It feels funny and exasperated, like a deadpan excuse from someone being asked to do something completely unreasonable right now.