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:
What Hurts the Most
Table title:
Release history
Table:
<table id='hittask' contenteditable='False'>
<tr> <th colspan=1 rowspan=1 > Country </th><th colspan=1 rowspan=1 > Date </th><th colspan=1 rowspan=1 > Format </th><th colspan=1 rowspan=1 > Label </th></tr>
<tr> <td colspan=1 rowspan=1 > Sweden </td><td colspan=1 rowspan=1 > November 21, 2007 </td><td colspan=1 rowspan=1 > CDdigital download </td><td colspan=1 rowspan=1 > Bonnier </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=2 > United Kingdom </td><td class="highlighted"  colspan=1 rowspan=1 > December 4, 2007 </td><td class="highlighted"  colspan=1 rowspan=1 > Digital download </td><td class="highlighted"  colspan=1 rowspan=2 > All Around the World </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=1 > December 10, 2007 </td><td class="highlighted"  colspan=1 rowspan=1 > CD single </td></tr>
<tr> <td colspan=1 rowspan=2 > United States </td><td colspan=1 rowspan=1 > November 27, 2007 </td><td colspan=1 rowspan=1 > Digital download </td><td colspan=1 rowspan=2 > Robbins </td></tr>
<tr> <td colspan=1 rowspan=1 > December 4, 2007 </td><td colspan=1 rowspan=1 > CD single </td></tr>
<tr> <td colspan=1 rowspan=1 > Germany </td><td colspan=1 rowspan=1 > January 3, 2008 </td><td colspan=1 rowspan=1 > CDdigital download </td><td colspan=1 rowspan=1 > Zooland </td></tr>
</table>
Question:
When was the song What Hurts released in the UK on both digital and CD, as well as the rest of the world?
Answer:
The song What Hurts the Most was released in the United Kingdom as a digital on December 2007 and as a CD single a week later, through All Around the World.