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:
| Branch | Address | Neighborhood | First branch opened | Current branch opened |
| --- | --- | --- | --- | --- |
| Albina Library | 3605 N.E. 15th Avenue | Irvington | 1906.0 | 1999.0 |
| Belmont Library | 1038 S.E. César E. Chávez Blvd | Sunnyside | 1924.0 | 1924.0 |
| Capitol Hill Library | 10723 S.W. Capitol Highway | W. Portland Park | 1972.0 | 1972.0 |
| Fairview-Columbia Library | 1520 N.E. Village Street | Fairview | 2001.0 | 2001.0 |
| Gregory Heights Library | 7921 N.E. Sandy Boulevard | Roseway | 1938.0 | 1966.0 |
| Gresham Library | 385 N.W. Miller Avenue | Gresham | 1903.0 | 1990.0 |
| Hillsdale Library | 1525 S.W. Sunset Boulevard | Hillsdale | 1913.0 | 2004.0 |
| Holgate Library | 7905 S.E. Holgate Blvd. | Foster-Powell | 1911.0 | 1971.0 |
| Hollywood Library | 4040 N.E. Tillamook Street | Hollywood | 1917.0 | 2002.0 |
| Kenton Library | 8226 N. Denver Avenue | Kenton | 1903.0 | 2010.0 |
| Midland Library | 805 S.E. 122nd Avenue | Hazelwood | 1958.0 | 1996.0 |
| North Portland Library | 512 N. Killingsworth Street | Humboldt | 1909.0 | 1913.0 |
| Northwest Library | 2300 NW Thurman Street | Northwest | 2001.0 | 2001.0 |
| Rockwood Library | 17917 S.E. Stark Street | Rockwood | 1963.0 | 1963.0 |
| Sellwood-Moreland Library | 7860 S.E. 13th Avenue | Sellwood - Moreland | 1905.0 | 2002.0 |
| St. Johns Library | 7510 N. Charleston Avenue | St. Johns | 1913.0 | 1913.0 |
| Troutdale Library | 2451 S.W. Cherry Park Road | Troutdale | 2010.0 | 2010.0 |
| Woodstock Library | 6008 SE 49th Avenue | Woodstock | 1917.0 | 2000.0 |
Question:
What is the highest Current Branch Opened, when Neighborhood is W. Portland Park?
Answer:
1972.0