how many administrative centre is there?
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col : administrative\narea | area\nkm2 | area\nsq mi | population | administrative\ncentre row 1 : saint helena | 122 | 47 | 5,809 | jamestown row 2 : ascension island | 91 | 35 | 1,532 | georgetown row 3 : tristan da cunha | 184 | 71 | 388 | edinburgh of the seven seas row 4 : tristan da cunha | 98 | 38 | 382 | edinburgh of the seven seas row 5 : inaccessible island | 14 | 5 | 0 | denstone hut row 6 : nightingale island | 3.2 | 1 | 0 | west landing row 7 : gough island | 68 | 26 | 6 | transvaal bay row 8 : total | 397 | 153 | 7,729 | jamestown
how many administrative centre is there?
Administrative\narea Area\nkm2 Area\nsq mi Population Administrative\ncentre
Saint Helena 122 47 5,809 Jamestown
Ascension Island 91 35 1,532 Georgetown
Tristan da Cunha 184 71 388 Edinburgh of the Seven Seas
Tristan da Cunha 98 38 382 Edinburgh of the Seven Seas
Inaccessible Island 14 5 0 denstone hut
Nightingale Island 3.2 1 0 West Landing
Gough Island 68 26 6 Transvaal Bay
Total 397 153 7,729 Jamestown
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