Table:
text: List of Roman Catholic dioceses in Angola by name
List of dioceses
List of dioceses
Ecclesiastical_Jurisdictions Latin_name Type_ Rite Ecclesiastical_Province Established Area_km2_
Benguela Benguelensis Diocese Roman Huambo 6 June 1970 49920
Cabinda Cabindanus Diocese Roman Luanda 2 July 1984 7120
Caxito Caxitonsis Diocese Roman Luanda 6 June 2007 25133
Dundo Dundensis Diocese Roman Luanda 9 November 2001 103130
Huambo Huambensis Metropolitan Archdiocese Roman Huambo 4 September 1940 29500
Kwito-Bié Kvitobiensis Diocese Roman Huambo 4 September 1940 71000
Luanda Luandensis Metropolitan Archdiocese Roman Luanda 1596 1074
Lubango Lubangensis Metropolitan Archdiocese Roman Lubango 27 July 1955 118000
Lwena Lvenanus Diocese Roman Saurimo 1 July 1963 199786
Malanje Malaniensis Metropolitan Archdiocese Roman Malanje 25 November 1957 107000

text: List of Roman Catholic dioceses in Angola by name
List of dioceses
List of dioceses
Ecclesiastical_Jurisdictions Latin_name Type_ Rite Ecclesiastical_Province Established Area_km2_
Mbanza Congo Mbanzacongensis Diocese Roman Luanda 7 November 1984 39459
Menongue Menonguensis Diocese Roman Lubango 10 August 1975 213309
Namibe Namibanus Diocese Roman Lubango 21 March 2009 57097
Ndalatando Ndalatandensis Diocese Roman Malanje 26 March 1990 20159
Ondjiva Ondiivanus Diocese Roman Lubango 10 August 1975 83900
Saurímo Saurimoënsis Metropolitan Archdiocese Roman Saurímo 10 August 1975 77000
Sumbe Sumbensis Diocese Roman Luanda 10 August 1975 60000
Uíje Uiiensis Diocese Roman Luanda 14 March 1967 63530
Viana Viananensis Diocese Roman Luanda 6 June 2007 17206

Question: From the nominal list of Roman Catholic dioceses in Angola, how many dioceses have an area greater than 20,000 -lrb- km2 -rrb- ?