Okay, the user wants me to translate "stratford-upon-avon" into Finnish. Let me check if it's already in Finnish. No, it's a place name in England. Since it's a proper noun, the translation would just be the same name, but maybe with Finnish diacritics. Wait, in Finnish, place names are usually kept as they are, but sometimes they adapt the spelling. Let me confirm. Stratford-upon-Avon is known as Stratfordi Avonilla in Finnish. Wait, is that correct? Let me think. "Upon" translates to "illa" in Finnish, so "Avonilla" would be "on Avon" in English. So the correct translation would be "Stratfordi Avonilla". But I should make sure. Alternatively, sometimes it's written as "Stratfordi Avonissa" if using the inessive case. Wait, "upon" here is a preposition meaning "on" in this context. So "Stratford-upon-Avon" would be "Stratfordi Avonilla" in Finnish. But I need to check if there's an official Finnish name. Maybe the user just wants the direct translation. So the answer is "Stratfordi Avonilla".