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:
C. Ranganathan
Table title:
Filmography
Table:
<table id='hittask' contenteditable='False'>
<tr> <th colspan=1 rowspan=1 > Year </th><th colspan=1 rowspan=1 > Film </th><th colspan=1 rowspan=1 > Language </th><th colspan=1 rowspan=1 > Notes </th></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=1 > 1996 </td><td class="highlighted"  colspan=1 rowspan=1 > Coimbatore Mappillai </td><td class="highlighted"  colspan=1 rowspan=1 > Tamil </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=1 > 1996 </td><td class="highlighted"  colspan=1 rowspan=1 > Tata Birla </td><td class="highlighted"  colspan=1 rowspan=1 > Tamil </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=1 > 1997 </td><td class="highlighted"  colspan=1 rowspan=1 > Aahaa Enna Porutham </td><td class="highlighted"  colspan=1 rowspan=1 > Tamil </td><td colspan=1 rowspan=1 >  </td></tr>
</table>
Question:
What Tamil films did Ranganathan make from 1996 to 1997?
Answer:
Ranganathan made three consecutive Tamil films between 1996 and 1997: Coimbatore Mappillai, Tata Birla and Aahaa Enna Porutham.