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:
Abigail Ruston
Table title:
Personal records
Table:
<table id='hittask' contenteditable='False'>
<tr> <th colspan=1 rowspan=1 > Event </th><th colspan=1 rowspan=1 > Best (m) </th><th colspan=1 rowspan=1 > Venue </th><th colspan=1 rowspan=1 > Date </th></tr>
<tr> <td colspan=1 rowspan=1 > Shot put (outdoor) </td><td colspan=1 rowspan=1 > 18.13 </td><td colspan=1 rowspan=1 > Provo, Utah, United States </td><td colspan=1 rowspan=1 > May 24, 2008 </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=1 > Shot put (indoor) </td><td class="highlighted"  colspan=1 rowspan=1 > 18.03 </td><td colspan=1 rowspan=1 > Boston, Massachusetts, United States </td><td class="highlighted"  colspan=1 rowspan=1 > February 23, 2008 </td></tr>
</table>
Question:
What is Abigail Ruston's personal best for indoor shot put and when did she set it?
Answer:
Abigail Ruston threw a personal best of 18.03 m in the shot put (indoor) on February 23rd, 2008.