Please read the following table in Markdown format and then answer the question according to the table. Table cells in one row are seperated by '|', and different rows are seperated by '
'.

Table:
| Commune | Area (km 2 ) | 2002 population | Pop. density (km 2 ) | Municipality website |
| --- | --- | --- | --- | --- |
| Santiago (Capital) | 22.4 | 200792.0 | 8,963.9 | link |
| Vitacura | 28.3 | 81499.0 | 2,879.8 | link |
| San Ramón | 6.5 | 94906.0 | 14,600.9 | link |
| San Miguel | 9.5 | 78872.0 | 8,302.3 | link |
| San Joaquín | 9.7 | 97625.0 | 10,064.4 | link |
| Renca | 24.2 | 133518.0 | 5,517.3 | link |
| Recoleta | 16.2 | 148220.0 | 9,149.4 | link |
| Quinta Normal | 12.4 | 104012.0 | 8,388.1 | link |
| Quilicura | 57.5 | 126518.0 | 2,200.3 | link |
| Pudahuel | 197.4 | 195653.0 | 991.1 | link |
| Providencia | 14.4 | 120874.0 | 8,394.0 | link |
| Peñalolén | 54.2 | 216060.0 | 3,986.3 | link |
| Pedro Aguirre Cerda | 9.7 | 114560.0 | 11,810.3 | link |
| Ñuñoa | 16.9 | 163511.0 | 9,675.2 | link |
| Maipú | 133.0 | 468390.0 | 3,521.7 | link |
| Macul | 12.9 | 112535.0 | 8,723.6 | link |
| Lo Prado | 6.7 | 104316.0 | 15,569.6 | link |
| Lo Espejo | 7.2 | 112800.0 | 15,666.7 | link |
| Lo Barnechea | 1,023.7 | 74749.0 | 73.0 | link |
| Las Condes | 99.4 | 249893.0 | 2,514.0 | link |
| La Reina | 23.4 | 96762.0 | 4,135.1 | link |
| La Pintana | 30.6 | 190085.0 | 6,211.9 | link |
| La Granja | 10.1 | 132520.0 | 13,120.8 | link |
| La Florida | 70.8 | 365674.0 | 5,164.9 | link |
| La Cisterna | 10.0 | 85118.0 | 8,511.8 | link |
| Independencia | 7.4 | 65479.0 | 8,848.5 | link |
| Huechuraba | 44.8 | 74070.0 | 1,653.3 | link |
| Estación Central | 14.1 | 130394.0 | 9,247.8 | link |
| El Bosque | 14.1 | 175594.0 | 12,453.5 | link |
| Conchalí | 70.7 | 133256.0 | 1,884.8 | link |
| Cerro Navia | 11.1 | 148312.0 | 13,361.4 | link |
Question:
What are the population densities of all communes with an are of 28.3 sq.km.?
Answer:
2879.8