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:
Caliente (Inna song)
Table title:
Release history
Table:
<table id='hittask' contenteditable='False'>
<tr> <th colspan=1 rowspan=1 > Region </th><th colspan=1 rowspan=1 > Date </th><th colspan=1 rowspan=1 > Format </th><th colspan=1 rowspan=1 > Label </th></tr>
<tr> <th class="highlighted"  colspan=1 rowspan=1 > Romania </th><td class="highlighted"  colspan=1 rowspan=1 > 4 May 2012 </td><td class="highlighted"  colspan=1 rowspan=2 > Digital download </td><td class="highlighted"  colspan=1 rowspan=1 > Roton </td></tr>
<tr> <th class="highlighted"  colspan=1 rowspan=1 > Italy </th><td class="highlighted"  colspan=1 rowspan=1 > 24 May 2012 </td><td class="highlighted"  colspan=1 rowspan=1 > DIY </td></tr>
</table>
Question:
What dates did Caliente (Inna song) become available as a digital download in Romania and Italy, and what label released it in each country?
Answer:
Caliente (Inna song) was digitally released on the 4th of May 2012 by Roton in Romania, with its availability in Italy following on 24 May 2012 through DIY.