SELECT LOCATION FROM cinema EXCEPT SELECT LOCATION FROM cinema WHERE capacity  >  800
Show all the locations where no cinema has capacity over 800.
[Schema (values) (types)]: | cinema |  film : film_id (text) , rank_in_series (number) , number_in_season (number) , title (number) , directed_by (text) , original_air_date (text) , production_code (text) | cinema : cinema_id (text) , name (number) , openning_year (number) , capacity (number) , location (text) | schedule : cinema_id (text) , film_id (number) , date (number) , show_times_per_day (number) , price (text);