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:
Cristina D'Avena albums discography
Table title:
Recent albums
Table:
<table id='hittask' contenteditable='False'>
<tr> <th colspan=1 rowspan=1 > Year </th><th colspan=1 rowspan=1 > Title </th><th colspan=1 rowspan=1 > Format </th><th colspan=1 rowspan=1 > Label </th><th colspan=1 rowspan=1 > Notes </th></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=1 > 2017 </td><td class="highlighted"  colspan=1 rowspan=1 > Duets - Tutti cantano Cristina </td><td colspan=1 rowspan=1 > CD, LP </td><td class="highlighted"  colspan=1 rowspan=1 > Warner Music Italy </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > 2018 </td><td class="highlighted"  colspan=1 rowspan=1 > Duets Forever - Tutti cantano Cristina </td><td colspan=1 rowspan=1 > CD, LP </td><td class="highlighted"  colspan=1 rowspan=1 > Warner Music Italy </td><td colspan=1 rowspan=1 >  </td></tr>
</table>
Question:
When did Warner Music Italy publish Duets- Tutti cantano Cristina and its sequel?
Answer:
In 2017, D'Avena published Duets - Tutti cantano Cristina, followed by Duets Forever - Tutti cantano Cristina under the label Warner Music Italy.