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:
| Province | Provincial capital | Largest city | Area (km 2 ) | Population (2013) |
| --- | --- | --- | --- | --- |
| Eastern Cape | Bhisho | Port Elizabeth | 168966.0 | 6620100.0 |
| Free State | Bloemfontein | Bloemfontein | 129825.0 | 2753200.0 |
| Gauteng | Johannesburg | Johannesburg | 18178.0 | 12728400.0 |
| KwaZulu-Natal | Pietermaritzburg | Durban | 94361.0 | 10456900.0 |
| Limpopo | Polokwane | Polokwane | 125754.0 | 5518000.0 |
| Mpumalanga | Nelspruit | Nelspruit | 76495.0 | 4128000.0 |
| North West | Mahikeng | Rustenburg | 104882.0 | 3597600.0 |
| Northern Cape | Kimberley | Kimberley | 372889.0 | 1162900.0 |
Question:
what is the number of provincial captial where the province is northern cape?
Answer:
1.0