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:
Waggon- und Maschinenbau GmbH Donauwörth railbus
Table title:
Preservation
Table:
<table id='hittask' contenteditable='False'>
<tr> <th colspan=1 rowspan=1 > Vehicle no. </th><th colspan=1 rowspan=1 > Location </th><th colspan=1 rowspan=1 > Comments </th></tr>
<tr> <td colspan=1 rowspan=1 > 79960 </td><td colspan=1 rowspan=1 > Ribble Steam Railway </td><td colspan=1 rowspan=1 > Operational. </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=1 > 79962 </td><td class="highlighted"  colspan=1 rowspan=1 > Keighley and Worth Valley Railway </td><td colspan=1 rowspan=1 > under extensive overhaul. </td></tr>
<tr> <td colspan=1 rowspan=1 > 79963 </td><td colspan=1 rowspan=1 > East Anglia Railway Museum </td><td colspan=1 rowspan=1 > under extensive overhaul. </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=1 > 79964 </td><td class="highlighted"  colspan=1 rowspan=1 > Keighley and Worth Valley Railway </td><td colspan=1 rowspan=1 > Operational. </td></tr>
</table>
Question:
What vehicles were bought by Keighley and Worth Valley Railway?
Answer:
79962 and 64 were bought by Keighley and Worth Valley Railway.