Okay, the user wants me to translate "stratford-upon-avon" into Spanish. Let me check if it's already in Spanish. No, it's an English place name. Since it's a proper noun, the translation would just be the same name, but maybe with Spanish diacritics? Wait, "Stratford-upon-Avon" is the official name, so in Spanish, it's commonly written as "Stratford-upon-Avon" without changes. I should confirm if there's a Spanish version of the name. Sometimes places have different names in other languages, but I think Stratford-upon-Avon remains the same. So the translation is the same as the original. Also, the user mentioned if it's already in Spanish, leave it unchanged. But since it's English, just translate directly. So the answer is "Stratford-upon-Avon".