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:
| Place | Code | Area (km 2 ) | Population | Most spoken language |
| --- | --- | --- | --- | --- |
| Addo Elephant National Park | 20602.0 | 1.08 | 90.0 | Xhosa |
| Addo | 20601.0 | 3.21 | 1752.0 | Afrikaans |
| Barsheba | 20603.0 | 0.61 | 517.0 | Xhosa |
| Bontrug | 20604.0 | 2.33 | 6806.0 | Xhosa |
| Enon | 20605.0 | 0.4 | 782.0 | Afrikaans |
| Kirkwood | 20606.0 | 3.07 | 2749.0 | Afrikaans |
| KwaZenzele | 20607.0 | 3.62 | 3733.0 | Xhosa |
| Nomathamsanqa | 20608.0 | 1.53 | 9266.0 | Xhosa |
| Paterson | 20609.0 | 0.22 | 671.0 | Afrikaans |
| Remainder of the municipality | 20610.0 | 3491.83 | 15218.0 | Xhosa |
Question:
What's the sum of the Area (KM 2) that's got a Population that's smaller than 90?
Answer:
0.0