Update chatbot-gradio.py

chatbot-gradio.py

@@ -130,7 +130,7 @@ async def handle_query(user_input: str):
     SQL Guidelines (if needed):
     1. Always use SELECT * instead of field lists
     2. For exact matches use: WHERE c.[field] = value
-    3. For ranges use: WHERE c.[field].min = X AND c.[field].max = Y
+    3. For range matches always use exact checks: WHERE c.[field].min = X AND c.[field].max = Y
     4. Do not use AS and cast key names
     
     Examples: