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:
| Call sign | Frequency | City of license | Facility ID | ERP / Power W | Height m ( ft ) | Class | FCC info |
| --- | --- | --- | --- | --- | --- | --- | --- |
| WAUA | 89.5 FM | Petersburg | 71659.0 | 10000.0 | m (ft) | B | FCC |
| WVDM | 88.5 FM | Bluefield | 173309.0 | 50000.0 | m (ft) | B | FCC |
| WVEP | 88.9 FM | Martinsburg | 70643.0 | 3600.0 | m (ft) | B | FCC |
| WVNP | 89.9 FM | Wheeling | 71658.0 | 25000.0 | m (ft) | B | FCC |
| WVPB | 91.7 FM | Beckley | 71689.0 | 10400.0 | m (ft) | B | FCC |
| WVPG | 90.3 FM | Parkersburg | 70642.0 | 9000.0 | m (ft) | B1 | FCC |
| WVPM | 90.9 FM | Morgantown | 70645.0 | 5000.0 | m (ft) | B | FCC |
| WVPN | 88.5 FM | Charleston | 70604.0 | 44000.0 | m (ft) | B | FCC |
| WVPW | 88.9 FM | Buckhannon | 71687.0 | 14000.0 | m (ft) | B | FCC |
| WVWV | 89.9 FM | Huntington | 71656.0 | 8100.0 | m (ft) | B | FCC |
| WWHA | 89.3 FM | Webster Springs | 176879.0 | 850.0 | m (ft) | A | FCC |
Question:
What is the lowest facility ID that's in Beckley?
Answer:
71689.0