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:
German submarine U-758
Table title:
Summary of raiding history
Table:
<table id='hittask' contenteditable='False'>
<tr> <th colspan=1 rowspan=1 > Date </th><th colspan=1 rowspan=1 > Ship </th><th colspan=1 rowspan=1 > Nationality </th><th colspan=1 rowspan=1 > Tonnage </th><th colspan=1 rowspan=1 > Fate </th></tr>
<tr> <td colspan=1 rowspan=1 > 17 March 1943 </td><td class="highlighted"  colspan=1 rowspan=1 > Zaanland </td><td class="highlighted"  colspan=1 rowspan=1 > Netherlands </td><td class="highlighted"  colspan=1 rowspan=1 > 6,813 </td><td colspan=1 rowspan=1 > Sunk </td></tr>
<tr> <td colspan=1 rowspan=1 > 17 March 1943 </td><td class="highlighted"  colspan=1 rowspan=1 > James Oglethorpe </td><td class="highlighted"  colspan=1 rowspan=1 > United States </td><td class="highlighted"  colspan=1 rowspan=1 > 7,176 </td><td colspan=1 rowspan=1 > Sunk </td></tr>
</table>
Question:
What ships did U-758 destroy?
Answer:
U-758 destroyed two ships: The Dutch ship Zaanland (6,813 GRT) and the US Ship James Oglethorpe (7,176 GRT).