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:
| Name | Opened | Closed | Length | Location |
| --- | --- | --- | --- | --- |
| Campbeltown and Machrihanish Light Railway | 1877 | 1932 | miles (km) | Mull of Kintyre , Scotland |
| Caphouse Colliery | 1988 | present | c. yards (m) | National Coal Mining Museum , Wakefield |
| Corris Railway | 1859 | present | miles (km) | Machynlleth , Wales |
| Hendra China Stone Quarry | 1860s | after 1967 | Unknown | Nanpean , England |
| Huncoat Colliery | Unknown | 1968? | Unknown | Huncoat , England |
| Plynlimon and Hafan Tramway | 1897 | 1899 | miles (km) | Talybont , Wales |
| Quarry Close China Stone Works | 1863 | 1973 | Unknown | Nanpean , England |
| Talyllyn Railway | 1865 | Present | miles (km) | Tywyn , Wales |
| York Gasworks Company | 1915 | 1959 | c. feet (m) | York , England |
Question:
What year did the Caphouse Colliery railway close?
Answer:
present