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:
Vikraman
Table title:
Filmography
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 > Language </th><th colspan=1 rowspan=1 > Notes </th></tr>
<tr> <td colspan=1 rowspan=1 > 1990 </td><td colspan=1 rowspan=1 > Pudhu Vasantham </td><td colspan=1 rowspan=1 > Tamil </td><td colspan=1 rowspan=1 > Tamil Nadu State Film Award for Best Director Tamil Nadu State Film Award for Best Film Filmfare Award for Best Film – Tamil </td></tr>
<tr> <td colspan=1 rowspan=1 > 1991 </td><td colspan=1 rowspan=1 > Perum Pulli </td><td colspan=1 rowspan=1 > Tamil </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=2 > 1993 </td><td colspan=1 rowspan=1 > Naan Pesa Ninaipathella </td><td colspan=1 rowspan=1 > Tamil </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > Gokulam </td><td colspan=1 rowspan=1 > Tamil </td><td colspan=1 rowspan=1 > Dubbed in Telugu as Gokula Krishnudu Tamil Nadu State Film Award for Best Film (3rd place) </td></tr>
<tr> <td colspan=1 rowspan=1 > 1994 </td><td colspan=1 rowspan=1 > Pudhiya Mannargal </td><td colspan=1 rowspan=1 > Tamil </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > 1996 </td><td colspan=1 rowspan=1 > Poove Unakkaga </td><td colspan=1 rowspan=1 > Tamil </td><td colspan=1 rowspan=1 > Remade in Telugu as Subhakankshalu Remade in Kannada as Ee Hrudaya Ninagagi Remade in Hindi as Badhaai Ho Badhaai </td></tr>
<tr> <td colspan=1 rowspan=1 > 1997 </td><td colspan=1 rowspan=1 > Suryavamsam </td><td colspan=1 rowspan=1 > Tamil </td><td colspan=1 rowspan=1 > Remade in Telugu as Suryavamsam Remade in Hindi as Sooryavansham Remade in Kannada as Surya Vamsha Tamil Nadu State Film Award for Best Film Tamil Nadu State Film Award for Best Director Cinema Express Award for Best Film – Tamil </td></tr>
<tr> <td colspan=1 rowspan=1 > 1998 </td><td colspan=1 rowspan=1 > Unnidathil Ennai Koduthen </td><td colspan=1 rowspan=1 > Tamil </td><td colspan=1 rowspan=1 > Remade in Telugu as Raja Remade in Kannada as Kanasugara Cinema Express Award for Best Film – Tamil Tamil Nadu State Film Award for Best Film (3rd place) Tamil Nadu State Film Award for Best Story Writer </td></tr>
<tr> <td colspan=1 rowspan=1 > 2000 </td><td colspan=1 rowspan=1 > Vaanathaippola </td><td colspan=1 rowspan=1 > Tamil </td><td colspan=1 rowspan=1 > Remade in Telugu as Maa Annayya Remade in Kannada as Yajamana National Film Award for Best Popular Film Providing Wholesome Entertainment Tamil Nadu State Film Award for Best Film Tamil Nadu State Film Award for Best Director </td></tr>
<tr> <td colspan=1 rowspan=1 > 2002 </td><td class="highlighted"  colspan=1 rowspan=1 > Unnai Ninaithu </td><td class="highlighted"  colspan=1 rowspan=1 > Tamil </td><td colspan=1 rowspan=1 > Remade in Telugu as Cheppave Chirugali Remade in Kannada as Krishna Tamil Nadu State Film Award for Best Film (3rd place) </td></tr>
<tr> <td colspan=1 rowspan=2 > 2003 </td><td colspan=1 rowspan=1 > Priyamana Thozhi </td><td colspan=1 rowspan=1 > Tamil </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > Vasantham </td><td colspan=1 rowspan=1 > Telugu </td><td colspan=1 rowspan=1 > Bilingual film </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=1 > 2004 </td><td class="highlighted"  colspan=1 rowspan=1 > Cheppave Chirugali </td><td class="highlighted"  colspan=1 rowspan=1 > Telugu </td><td class="highlighted"  colspan=1 rowspan=1 > remake of Unnai Ninaithu </td></tr>
<tr> <td colspan=1 rowspan=1 > 2006 </td><td colspan=1 rowspan=1 > Chennai Kadhal </td><td colspan=1 rowspan=1 > Tamil </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > 2009 </td><td colspan=1 rowspan=1 > Mariyadhai </td><td colspan=1 rowspan=1 > Tamil </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > 2014 </td><td colspan=1 rowspan=1 > Ninaithathu Yaaro </td><td colspan=1 rowspan=1 > Tamil </td><td colspan=1 rowspan=1 >  </td></tr>
</table>
Question:
What films did Vikraman work on in the years 2002 and 2004?
Answer:
Vikraman had worked in 2004 film "Cheppave Chirugali", a Telugu remake of his Tamil film "Unnai Ninaithu".