It wouldn’t be in the wp_options table. If you attach a field to a taxonomy term, it would be in the wp_termmeta table for that term. It would be the name of your field in the termmeta attached to the shows taxonomy term you adjusted the actors field for.
Also the field in the database does not include the term-slug_term-id. It’s just the info you pass to the get_field ACF function to know where to find your ACF field’s data.
