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:
| Municipality | Income Class | District | Population (2010) | Area (km²) |
| --- | --- | --- | --- | --- |
| Agno | 3rd Class | 1st | 27508.0 | 170.0 |
| Aguilar | 3rd Class | 2nd | 39529.0 | 195.0 |
| Alcala | 3rd Class | 5th | 41077.0 | 46.0 |
| Anda | 3rd Class | 1st | 37011.0 | 75.0 |
| Asingan | 2nd Class | 6th | 56353.0 | 67.0 |
| Balungao | 4th Class | 6th | 26678.0 | 73.0 |
| Bani | 2nd Class | 1st | 45758.0 | 180.0 |
| Basista | 4th Class | 2nd | 30385.0 | 24.0 |
| Bautista | 4th Class | 5th | 30193.0 | 46.0 |
| Bayambang | 1st Class | 3rd | 111521.0 | 144.0 |
| Binalonan | 1st Class | 5th | 52832.0 | 48.0 |
| Binmaley | 1st Class | 2nd | 78702.0 | 119.0 |
| Bolinao | 1st Class | 1st | 74545.0 | 197.0 |
| Bugallon | 2nd Class | 2nd | 64253.0 | 190.0 |
| Burgos | 4th Class | 1st | 18315.0 | 131.0 |
| Calasiao | 1st Class | 3rd | 91109.0 | 48.0 |
| Dasol | 3rd Class | 1st | 26991.0 | 167.0 |
| Infanta | 3rd Class | 1st | 23455.0 | 254.0 |
| Labrador | 4th Class | 2nd | 21149.0 | 91.0 |
| Laoac | 4th Class | 5th | 29456.0 | 41.0 |
| Lingayen | 1st Class | 2nd | 98740.0 | 63.0 |
| Mabini | 3rd Class | 1st | 24011.0 | 291.0 |
| Malasiqui | 1st Class | 3rd | 123566.0 | 131.0 |
| Manaoag | 1st Class | 4th | 64578.0 | 56.0 |
| Mangaldan | 1st Class | 4th | 98905.0 | 48.0 |
| Mangatarem | 1st Class | 2nd | 69969.0 | 318.0 |
| Mapandan | 3rd Class | 3rd | 34439.0 | 30.0 |
| Natividad | 4th Class | 6th | 22713.0 | 134.0 |
| Pozorrubio | 1st Class | 5th | 66111.0 | 135.0 |
| Rosales | 1st Class | 6th | 59687.0 | 66.0 |
| San Fabian | 1st Class | 4th | 77899.0 | 81.0 |
| San Jacinto | 1st Class | 4th | 37737.0 | 44.0 |
| San Manuel | 1st Class | 6th | 46875.0 | 129.0 |
| San Nicolas | 3rd Class | 6th | 34108.0 | 210.0 |
| San Quintin | 3rd Class | 6th | 32626.0 | 116.0 |
| Santa Barbara | 1st Class | 3rd | 76637.0 | 61.0 |
| Santa Maria | 4th Class | 6th | 31091.0 | 70.0 |
| Santo Tomas | 5th Class | 5th | 14406.0 | 13.0 |
| Sison | 3rd Class | 5th | 43979.0 | 82.0 |
| Sual | 1st Class | 1st | 31216.0 | 130.0 |
| Tayug | 3rd Class | 6th | 40018.0 | 51.0 |
| Umingan | 1st Class | 6th | 67534.0 | 258.0 |
| Urbiztondo | 3rd Class | 2nd | 47831.0 | 82.0 |
Question:
what is th area where the municipaity is labrador?
Answer:
91.0