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:
Swimming at the 2008 Summer Olympics – Women's 400 metre freestyle
Table title:
Final
Table:
<table id='hittask' contenteditable='False'>
<tr> <th colspan=1 rowspan=1 > Rank </th><th colspan=1 rowspan=1 > Lane </th><th colspan=1 rowspan=1 > Name </th><th colspan=1 rowspan=1 > Nationality </th><th colspan=1 rowspan=1 > Time </th><th colspan=1 rowspan=1 > Notes </th></tr>
<tr> <td colspan=1 rowspan=1 >  </td><td colspan=1 rowspan=1 > 5 </td><td colspan=1 rowspan=1 > Rebecca Adlington </td><td colspan=1 rowspan=1 > Great Britain </td><td colspan=1 rowspan=1 > 4:03.22 </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 >  </td><td colspan=1 rowspan=1 > 3 </td><td colspan=1 rowspan=1 > Katie Hoff </td><td colspan=1 rowspan=1 > United States </td><td colspan=1 rowspan=1 > 4:03.29 </td><td colspan=1 rowspan=1 > AM </td></tr>
<tr> <td colspan=1 rowspan=1 >  </td><td colspan=1 rowspan=1 > 6 </td><td colspan=1 rowspan=1 > Joanne Jackson </td><td colspan=1 rowspan=1 > Great Britain </td><td colspan=1 rowspan=1 > 4:03.52 </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > 4 </td><td colspan=1 rowspan=1 > 7 </td><td colspan=1 rowspan=1 > Coralie Balmy </td><td colspan=1 rowspan=1 > France </td><td colspan=1 rowspan=1 > 4:03.60 </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > 5 </td><td colspan=1 rowspan=1 > 4 </td><td colspan=1 rowspan=1 > Federica Pellegrini </td><td colspan=1 rowspan=1 > Italy </td><td colspan=1 rowspan=1 > 4:04.56 </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > 6 </td><td colspan=1 rowspan=1 > 1 </td><td colspan=1 rowspan=1 > Camelia Potec </td><td colspan=1 rowspan=1 > Romania </td><td colspan=1 rowspan=1 > 4:04.66 </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > 7 </td><td colspan=1 rowspan=1 > 2 </td><td class="highlighted"  colspan=1 rowspan=1 > Bronte Barratt </td><td class="highlighted"  colspan=1 rowspan=1 > Australia </td><td class="highlighted"  colspan=1 rowspan=1 > 4:05.05 </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > 8 </td><td colspan=1 rowspan=1 > 8 </td><td class="highlighted"  colspan=1 rowspan=1 > Laure Manaudou </td><td colspan=1 rowspan=1 > France </td><td class="highlighted"  colspan=1 rowspan=1 > 4:11.26 </td><td colspan=1 rowspan=1 >  </td></tr>
</table>
Question:
Who were the two slowest swimmers in the 2008 Olympic Women's 400 meter freestyle heat?
Answer:
At the Swimming at the 2008 Summer Olympics – Women's 400 metre freestyle, Australia's Bronte Barratt finished at 4:05.05, and Laure Manaudou at 4:11.26.