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:
Diana Rigg
Table title:
Film
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 > Role </th><th colspan=1 rowspan=1 > Notes </th></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=1 > 1968 </td><td class="highlighted"  colspan=1 rowspan=1 > A Midsummer Night's Dream </td><td class="highlighted"  colspan=1 rowspan=1 > Helena </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=3 > 1969 </td><td colspan=1 rowspan=1 > Mini-Killers </td><td colspan=1 rowspan=1 >  </td><td colspan=1 rowspan=1 > Short film </td></tr>
<tr> <td colspan=1 rowspan=1 > The Assassination Bureau </td><td colspan=1 rowspan=1 > Sonya Winter </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > On Her Majesty's Secret Service </td><td colspan=1 rowspan=1 > Contessa Teresa "Tracy" Draco di Vicenzo Bond </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > 1970 </td><td colspan=1 rowspan=1 > Julius Caesar </td><td colspan=1 rowspan=1 > Portia </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > 1971 </td><td colspan=1 rowspan=1 > The Hospital </td><td colspan=1 rowspan=1 > Barbara Drummond </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > 1973 </td><td colspan=1 rowspan=1 > Theatre of Blood </td><td colspan=1 rowspan=1 > Edwina Lionheart </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > 1977 </td><td colspan=1 rowspan=1 > A Little Night Music </td><td colspan=1 rowspan=1 > Countess Charlotte Mittelheim </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=1 > 1981 </td><td class="highlighted"  colspan=1 rowspan=1 > The Great Muppet Caper </td><td class="highlighted"  colspan=1 rowspan=1 > Lady Holiday </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=1 > 1982 </td><td class="highlighted"  colspan=1 rowspan=1 > Evil Under the Sun </td><td class="highlighted"  colspan=1 rowspan=1 > Arlena Marshall </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > 1987 </td><td colspan=1 rowspan=1 > Snow White </td><td colspan=1 rowspan=1 > The Evil Queen, Snow White's evil stepmother </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > 1994 </td><td colspan=1 rowspan=1 > A Good Man in Africa </td><td colspan=1 rowspan=1 > Chloe Fanshawe </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > 1999 </td><td colspan=1 rowspan=1 > Parting Shots </td><td colspan=1 rowspan=1 > Lisa </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > 2005 </td><td colspan=1 rowspan=1 > Heidi </td><td colspan=1 rowspan=1 > Grandmamma </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > 2006 </td><td colspan=1 rowspan=1 > The Painted Veil </td><td colspan=1 rowspan=1 > Mother Superior </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > 2015 </td><td colspan=1 rowspan=1 > The Honourable Rebel </td><td colspan=1 rowspan=1 > Narrator </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > 2017 </td><td colspan=1 rowspan=1 > Breathe </td><td colspan=1 rowspan=1 > Lady Neville </td><td colspan=1 rowspan=1 >  </td></tr>
</table>
Question:
What films and which roles did Diana Rigg play in 1981 and 1982?
Answer:
Diana Rigg played Lady Holiday in The Great Muppet Caper (1981) and Arlena Marshall in Evil Under the Sun (1982).