Here's a brief description of each column:

1. Title: The title of the movie or TV show.
2. Genre: The category or type of content, indicating its theme or style.
3. Premiere: The date when the movie or TV show was first released or premiered.
4. Runtime: The duration of the movie or TV show in minutes.
5. IMDb Score: The rating of the movie or TV show on the IMDb (Internet Movie Database) platform, representing its overall quality as rated by users.
6. Language: The language in which the movie or TV show is primarily spoken or produced.
7. Year: The year when the movie or TV show was released or premiered.