I don’t like African American culture what does that mean ?

it means you prefer another culture for whatever reason. I also don't like African American culture.

you have preference for another culture

It means absolutely nothing.

It means you’re reasonable with an interest in public standards and safety. And that you value intellectual speaking.

They have culture? I don't believe they do.

It means you probably don't know what African American culture actually is.
Perhaps this will help expand your worldview:
https://en.wikipedia.org/wiki/African-American_culture

Anyone who can dismiss an entire culture like that is very unlikely to know much about that culture.

African American culture isn't really a thing