Yes, people really need to know that unless you are using the browser plugin, you really shouldn't ask it questions like this. (A good rule of thumb I think is if you can't expect a random person on the street to get the question right without looking it up, you shouldn't expect GPT-4 to get it right either.)
Unfortunately for this question, even using the browser plugin it wasn't able to get the answer: https://chat.openai.com/share/6344f09e-4ba0-45c7-b455-7be59d...