Please read the following table in HTML format from a webpage and then answer the question in detail according to the table. Each table cell is defined by a <td> and a </td> tag. Each table row starts with a <tr> and ends with a </tr> tag. 'rowspan=m' and 'colspan=n' represents a cell spaning over 'm' rows and 'n' columns.

Webpage title:
Nature reserves in the North Norfolk Coast Site of Special Scientific Interest
Table title:
Reserves
Table:
<table id='hittask' contenteditable='False'>
<tr> <th colspan=1 rowspan=1 > Reserve name </th><th colspan=1 rowspan=1 > Management </th><th colspan=1 rowspan=1 > Area </th><th colspan=1 rowspan=1 > Date </th><th colspan=1 rowspan=1 > Remarks </th><th colspan=1 rowspan=1 > Grid ref. </th></tr>
<tr> <th class="highlighted"  colspan=1 rowspan=1 > Blakeney Point </th><td class="highlighted"  colspan=1 rowspan=1 > National Trust </td><td colspan=1 rowspan=1 > 1,097 ha (2,710 acres) </td><td class="highlighted"  colspan=1 rowspan=1 > 1912 </td><td colspan=1 rowspan=1 > A national nature reserve. A 3-mile-long sand and shingle spit that the sea is slowly moving landwards. </td><td colspan=1 rowspan=1 > TG047452 </td></tr>
<tr> <th colspan=1 rowspan=1 > Cley Marshes </th><td colspan=1 rowspan=1 > Norfolk Wildlife Trust </td><td colspan=1 rowspan=1 > 176 ha (435 acres) </td><td colspan=1 rowspan=1 > 1926 </td><td colspan=1 rowspan=1 > Visitor centre and bird hides. Arnold's Marsh in the northeast corner of the reserve is owned by the National Trust. </td><td colspan=1 rowspan=1 > TG054440 </td></tr>
<tr> <th colspan=1 rowspan=1 > Holkham National Nature Reserve </th><td colspan=1 rowspan=1 > Natural England and the Holkham Estate </td><td colspan=1 rowspan=1 > 3,531 ha (8,725 acres) </td><td colspan=1 rowspan=1 > 1967 </td><td colspan=1 rowspan=1 > Owned by the Earl of Leicester's Holkham Estate and the Crown Estates. Foreshore, sand dunes and sandspits, salt marsh, pine trees, shrub and grazing pasture. </td><td colspan=1 rowspan=1 > TF891440 TF912454 </td></tr>
<tr> <th colspan=1 rowspan=1 > Holme Bird Observatory </th><td colspan=1 rowspan=1 > Norfolk Ornithological Association </td><td colspan=1 rowspan=1 > 5 ha (13 acres) </td><td colspan=1 rowspan=1 > 1962 </td><td colspan=1 rowspan=1 > A bird ringing site for studying migration. Mainly scrubby dunes and pine trees. </td><td colspan=1 rowspan=1 > TF714448 </td></tr>
<tr> <th colspan=1 rowspan=1 > Holme Dunes </th><td colspan=1 rowspan=1 > Norfolk Wildlife Trust </td><td colspan=1 rowspan=1 > 213 ha (526 acres) </td><td colspan=1 rowspan=1 > 1965 </td><td colspan=1 rowspan=1 > Also a national nature reserve. Sand dunes, grazing marsh, salt marsh and freshwater pools. </td><td colspan=1 rowspan=1 > TF714449 </td></tr>
<tr> <th colspan=1 rowspan=1 > Kelling Quags </th><td colspan=1 rowspan=1 > Norfolk Ornithological Association </td><td colspan=1 rowspan=1 > 5.7 ha (14 acres) </td><td colspan=1 rowspan=1 > 1984 </td><td colspan=1 rowspan=1 > Pools and wet grazing meadows behind a shingle ridge. </td><td colspan=1 rowspan=1 > TG093437 </td></tr>
<tr> <th colspan=1 rowspan=1 > Salthouse Marshes </th><td colspan=1 rowspan=1 > Norfolk Wildlife Trust </td><td colspan=1 rowspan=1 > 66 ha (163 acres) </td><td colspan=1 rowspan=1 > 1971 </td><td colspan=1 rowspan=1 > Pools and wet grazing meadows behind a shingle ridge. </td><td colspan=1 rowspan=1 > TG071445 </td></tr>
<tr> <th colspan=1 rowspan=1 > Scolt Head Island </th><td colspan=1 rowspan=1 > Natural England </td><td colspan=1 rowspan=1 > 737 ha (1,821 acres) </td><td colspan=1 rowspan=1 > 1968 </td><td colspan=1 rowspan=1 > Owned jointly by The National Trust and Norfolk Wildlife Trust. Island with sand dunes, salt marsh, shingle and tidal sand and mud flats, largely non-interventionist management. </td><td colspan=1 rowspan=1 > TF846457 </td></tr>
<tr> <th colspan=1 rowspan=1 > Stiffkey Fen </th><td colspan=1 rowspan=1 > Buxton Conservation Trust </td><td colspan=1 rowspan=1 > 14 ha (35 acres) </td><td colspan=1 rowspan=1 > 1999 </td><td colspan=1 rowspan=1 > Reed bed and a fresh water lagoon with islands. Donated to the Trust by Lord Buxton. </td><td colspan=1 rowspan=1 > TF986436 </td></tr>
<tr> <th colspan=1 rowspan=1 > Titchwell Marsh </th><td colspan=1 rowspan=1 > Royal Society for the Protection of Birds </td><td colspan=1 rowspan=1 > 171 ha (420 acres) </td><td colspan=1 rowspan=1 > 1973 </td><td colspan=1 rowspan=1 > Reed bed, freshwater lagoon, tidal lagoon and dunes. Visitor centre and bird hides. </td><td colspan=1 rowspan=1 > TF750437 </td></tr>
</table>
Question:
Which reserve was managed by the National Trust in 1912?
Answer:
Blakeney Point is managed by National Trust since 1912 and is a nature reserve in the North Norfolk Coast Site of Special Scientific Interest.