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:
The Return (Shinhwa album)
Table title:
Album chart
Table:
<table id='hittask' contenteditable='False'>
<tr> <th colspan=1 rowspan=1 > Chart </th><th colspan=1 rowspan=1 > Peak position </th><th colspan=1 rowspan=1 > Sales </th></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=1 > Korea Weekly Albums (Gaon) </td><td colspan=1 rowspan=1 > 3 </td><td class="highlighted"  colspan=1 rowspan=3 > KOR: 88,059 </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=1 > Korea Monthly Albums (Gaon) </td><td colspan=1 rowspan=1 > 5 </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=1 > Korea Yearly Albums (Gaon) </td><td colspan=1 rowspan=1 > 17 </td></tr>
<tr> <td colspan=1 rowspan=1 > Taiwan Weekly J/K-Pop Albums (G-Music) </td><td colspan=1 rowspan=1 > 2 </td><td colspan=1 rowspan=1 >  </td></tr>
</table>
Question:
How many copies did The Return sell, according to Gaon Chart?
Answer:
According to Gaon Chart, The Return has sold 88,059 copies.