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:
Helen Gamboa
Table title:
Television
Table:
<table id='hittask' contenteditable='False'>
<tr> <td colspan=1 rowspan=1 > Year </td><td colspan=1 rowspan=1 > Title </td><td colspan=1 rowspan=1 > Role(s) </td><td colspan=1 rowspan=1 > Type of Role </td><td colspan=1 rowspan=1 > Network </td></tr>
<tr> <td colspan=1 rowspan=1 > 2017 </td><td colspan=1 rowspan=1 > From Helen's Kitchen </td><td colspan=1 rowspan=1 > Herself </td><td colspan=1 rowspan=1 > Host </td><td colspan=1 rowspan=1 > Colours (TV channel) </td></tr>
<tr> <td colspan=1 rowspan=1 > 2017 </td><td colspan=1 rowspan=1 > Super Ma’am </td><td colspan=1 rowspan=1 > Lolita Honorio </td><td colspan=1 rowspan=1 > Main Role </td><td colspan=1 rowspan=1 > GMA Network </td></tr>
<tr> <td colspan=1 rowspan=1 > 2012 </td><td colspan=1 rowspan=1 > Walang Hanggan </td><td colspan=1 rowspan=1 > Doña Margaret "Mamo" Cruz-Montenegro </td><td colspan=1 rowspan=1 > Supporting role / Main Antagonist </td><td class="highlighted"  colspan=1 rowspan=6 > ABS-CBN </td></tr>
<tr> <td colspan=1 rowspan=2 > 2010 </td><td colspan=1 rowspan=1 > Maalaala Mo Kaya: Parol </td><td colspan=1 rowspan=1 > Maring </td><td colspan=1 rowspan=1 > Episode guest </td></tr>
<tr> <td colspan=1 rowspan=1 > Maalaala Mo Kaya: Diploma </td><td colspan=1 rowspan=1 > Rose </td><td colspan=1 rowspan=1 > Episode guest </td></tr>
<tr> <td colspan=1 rowspan=2 > 2009 </td><td colspan=1 rowspan=1 > Tayong Dalawa </td><td colspan=1 rowspan=1 > Elizabeth "Mamita" Martinez† </td><td colspan=1 rowspan=1 > Supporting role / Semi Antagonist </td></tr>
<tr> <td colspan=1 rowspan=1 > Maalaala Mo Kaya: Mesa </td><td colspan=1 rowspan=1 > Linda </td><td colspan=1 rowspan=1 > Episode guest </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=1 > 2001-2003 </td><td class="highlighted"  colspan=1 rowspan=1 > Sa Dulo Ng Walang Hanggan </td><td class="highlighted"  colspan=1 rowspan=1 > Nelia Santos </td><td colspan=1 rowspan=1 > Supporting role </td></tr>
<tr> <td colspan=1 rowspan=1 > 1992-1994 </td><td colspan=1 rowspan=1 > Heart to Heart with Helen </td><td colspan=1 rowspan=1 > Herself </td><td colspan=1 rowspan=1 > Lead hostess </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > 1991 </td><td colspan=1 rowspan=1 > Luv Ko Si Kris </td><td colspan=1 rowspan=1 > Herself </td><td colspan=1 rowspan=1 > Guest appearance </td><td colspan=1 rowspan=1 > ABS-CBN </td></tr>
<tr> <td colspan=1 rowspan=1 > 1981-1996 </td><td colspan=1 rowspan=1 > Lovingly Yours, Helen </td><td colspan=1 rowspan=1 > Herself </td><td colspan=1 rowspan=1 > Hostess </td><td colspan=1 rowspan=1 > GMA Network </td></tr>
<tr> <td colspan=1 rowspan=2 > 1979 </td><td colspan=1 rowspan=1 > Eat Bulaga! </td><td colspan=1 rowspan=1 > Herself / Hostess </td><td colspan=1 rowspan=1 > Guest appearance </td><td colspan=1 rowspan=1 > RPN-9 </td></tr>
<tr> <td colspan=1 rowspan=1 > C.U.T.E. </td><td colspan=1 rowspan=1 > Herself </td><td colspan=1 rowspan=1 >  </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > 1974-1977 </td><td colspan=1 rowspan=1 > Friends </td><td colspan=1 rowspan=1 >  </td><td colspan=1 rowspan=1 >  </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > 1966 </td><td colspan=1 rowspan=1 > Helen </td><td colspan=1 rowspan=1 > Herself </td><td colspan=1 rowspan=1 > Lead hostess </td><td colspan=1 rowspan=1 > ABC </td></tr>
</table>
Question:
What show did Helen Gamboa play Nelia Santos on between 2001 and 2003, and what network aired it?
Answer:
Between 2001-2003, Gamboa appeared in ABS-CBN's Sa Dulo Ng Walang Hanggan as Nelia Santos.