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:
Muljibhai Nayak
Table title:
Stage
Table:
<table id='hittask' contenteditable='False'>
<tr> <th colspan=1 rowspan=1 > Date </th><th colspan=1 rowspan=1 > Title </th><th colspan=1 rowspan=1 > Role </th><th colspan=1 rowspan=1 > Writer </th><th colspan=1 rowspan=1 > Theatre company </th></tr>
<tr> <td colspan=1 rowspan=1 >  </td><td colspan=1 rowspan=1 > Bedhari Talwar </td><td colspan=1 rowspan=1 > Renuka </td><td colspan=1 rowspan=1 >  </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 >  </td><td colspan=1 rowspan=1 > Chandravijay </td><td colspan=1 rowspan=1 > Mokalkunwar </td><td colspan=1 rowspan=1 >  </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > 1901 </td><td colspan=1 rowspan=1 > Veervijay </td><td colspan=1 rowspan=1 > Nanda </td><td colspan=1 rowspan=1 >  </td><td colspan=1 rowspan=1 > Phoenix Gujarati Natak Mandali </td></tr>
<tr> <td colspan=1 rowspan=1 > 1904 </td><td colspan=1 rowspan=1 > Vijay Kamla </td><td colspan=1 rowspan=1 > Roshan Aara </td><td colspan=1 rowspan=1 > Dahyabhai Dholshaji Zaveri, Chhotalal Rukhdev Sharma </td><td colspan=1 rowspan=1 > Deshi Natak Samaj </td></tr>
<tr> <td colspan=1 rowspan=1 > 26 October 1905 </td><td colspan=1 rowspan=1 > Sati Sita </td><td colspan=1 rowspan=1 > Shanta </td><td colspan=1 rowspan=1 > Chhotalal Rukhdev Sharma </td><td colspan=1 rowspan=1 > Deshi Natak Samaj </td></tr>
<tr> <td colspan=1 rowspan=1 > 1908 </td><td colspan=1 rowspan=1 > Sati Draupadi </td><td colspan=1 rowspan=1 > Nakul </td><td colspan=1 rowspan=1 > Chhotalal Rukhdev Sharma </td><td colspan=1 rowspan=1 > Deshi Natak Samaj </td></tr>
<tr> <td colspan=1 rowspan=1 > 1910 </td><td colspan=1 rowspan=1 > Jalim Tuliya </td><td colspan=1 rowspan=1 > Tuliya </td><td colspan=1 rowspan=1 > Manishankar Ratanji Bhatt 'Kant' </td><td colspan=1 rowspan=1 > Deshi Natak Samaj </td></tr>
<tr> <td colspan=1 rowspan=1 > 6 June 1912 </td><td colspan=1 rowspan=1 > Sanyasi </td><td colspan=1 rowspan=1 > Dheersinh </td><td colspan=1 rowspan=1 > Chhotalal Rukhdev Sharma </td><td colspan=1 rowspan=1 > Deshi Natak Samaj </td></tr>
<tr> <td colspan=1 rowspan=1 > 12 December 1912 </td><td colspan=1 rowspan=1 > Kulin Nayika </td><td colspan=1 rowspan=1 > Devsharma </td><td colspan=1 rowspan=1 > Chhotalal Rukhdev Sharma </td><td colspan=1 rowspan=1 > Deshi Natak Samaj </td></tr>
<tr> <td colspan=1 rowspan=1 > 12 April 1913 </td><td colspan=1 rowspan=1 > Ajitsinh </td><td colspan=1 rowspan=1 > Virsinh </td><td colspan=1 rowspan=1 > Chhotalal Rukhdev Sharma </td><td colspan=1 rowspan=1 > Deshi Natak Samaj </td></tr>
<tr> <td colspan=1 rowspan=1 > 1914 </td><td colspan=1 rowspan=1 > Sati Sulochna </td><td colspan=1 rowspan=1 > Hanuman </td><td colspan=1 rowspan=1 > Chhotalal Rukhdev Sharma </td><td colspan=1 rowspan=1 > Deshi Natak Samaj </td></tr>
<tr> <td colspan=1 rowspan=1 > 1914 </td><td colspan=1 rowspan=1 > Kusumavati </td><td colspan=1 rowspan=1 > Khumansinh </td><td colspan=1 rowspan=1 > Manilal 'Pagal' </td><td colspan=1 rowspan=1 > Saraswati Natak Samaj </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=1 > 1915 </td><td class="highlighted"  colspan=1 rowspan=1 > Sati Toral </td><td class="highlighted"  colspan=1 rowspan=1 > Badar </td><td colspan=1 rowspan=1 >  </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > 7 December 1918 </td><td colspan=1 rowspan=1 > Ra' Mandlik </td><td colspan=1 rowspan=1 > Ebhalvalo </td><td colspan=1 rowspan=1 > Manilal 'Pagal' </td><td colspan=1 rowspan=1 > Aryanaitik Natak Samaj </td></tr>
<tr> <td colspan=1 rowspan=1 > 26 June 1920 </td><td colspan=1 rowspan=1 > Chhatravijay </td><td colspan=1 rowspan=1 > Sambhakaran </td><td colspan=1 rowspan=1 > Collaborative work </td><td colspan=1 rowspan=1 > Aryanaitik Natak Samaj </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=1 > 1921 </td><td class="highlighted"  colspan=1 rowspan=1 > Sati Manjari </td><td class="highlighted"  colspan=1 rowspan=1 > Jankinath </td><td colspan=1 rowspan=1 >  </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > December 1922 </td><td colspan=1 rowspan=1 > Raja Shambhaji </td><td colspan=1 rowspan=1 > Shivaji </td><td colspan=1 rowspan=1 > Manilal 'Pagal' </td><td colspan=1 rowspan=1 > Aryanaitik Natak Samaj </td></tr>
<tr> <td colspan=1 rowspan=1 > 1924 </td><td colspan=1 rowspan=1 > Mahadji Shinde </td><td colspan=1 rowspan=1 > Sadashivrao </td><td colspan=1 rowspan=1 > Manilal 'Pagal' </td><td colspan=1 rowspan=1 > Arya Natak Mandali </td></tr>
<tr> <td colspan=1 rowspan=1 > 1924 </td><td colspan=1 rowspan=1 > Saurashtra Veer </td><td colspan=1 rowspan=1 > Akheraj </td><td colspan=1 rowspan=1 > Manilal 'Pagal' </td><td colspan=1 rowspan=1 > Arya Natak Mandali </td></tr>
<tr> <td colspan=1 rowspan=1 > 1 August 1927 </td><td colspan=1 rowspan=1 > Shalivahan </td><td colspan=1 rowspan=1 > Shudrak </td><td colspan=1 rowspan=1 > Prabhulal Dwivedi </td><td colspan=1 rowspan=1 > Lakshmikant Natak Samaj </td></tr>
<tr> <td colspan=1 rowspan=1 > 15 March 1927 </td><td colspan=1 rowspan=1 > Mayana Rang </td><td colspan=1 rowspan=1 > Devdoot </td><td colspan=1 rowspan=1 > Prabhulal Dwivedi </td><td colspan=1 rowspan=1 > Lakshmikant Natak Samaj </td></tr>
<tr> <td colspan=1 rowspan=1 > 1928 </td><td colspan=1 rowspan=1 > Mera Iman </td><td colspan=1 rowspan=1 > Murad </td><td colspan=1 rowspan=1 > Munshi Abbasali </td><td colspan=1 rowspan=1 > Lakshmikant Natak Samaj </td></tr>
<tr> <td colspan=1 rowspan=1 > 2 January 1929 </td><td colspan=1 rowspan=1 > Veerna Ver </td><td colspan=1 rowspan=1 > Jaisinh </td><td colspan=1 rowspan=1 > Manilal 'Pagal' </td><td colspan=1 rowspan=1 > Lakshmikant Natak Samaj </td></tr>
<tr> <td colspan=1 rowspan=1 > 4 February 1932 </td><td colspan=1 rowspan=1 > Samudragupta </td><td colspan=1 rowspan=1 > Mahendra </td><td colspan=1 rowspan=1 > Prabhulal Dwivedi </td><td colspan=1 rowspan=1 > Lakshmikant Natak Samaj </td></tr>
<tr> <td colspan=1 rowspan=1 > May 1933 </td><td colspan=1 rowspan=1 > Kanyadan </td><td colspan=1 rowspan=1 > Swami Vidyanand </td><td colspan=1 rowspan=1 > Kavi 'Manasvi' Prantijwala </td><td colspan=1 rowspan=1 > Kant Natak Samaj </td></tr>
<tr> <td colspan=1 rowspan=1 > 12 October 1933 </td><td colspan=1 rowspan=1 > Rajkumari </td><td colspan=1 rowspan=1 > Krishna </td><td colspan=1 rowspan=1 > Devdutt Tarkas </td><td colspan=1 rowspan=1 > Kant Natak Samaj </td></tr>
<tr> <td colspan=1 rowspan=1 > 17 January 1934 </td><td colspan=1 rowspan=1 > Sattano Lobh </td><td colspan=1 rowspan=1 > Pratapaditya </td><td colspan=1 rowspan=1 > Jivanlal Bhatt </td><td colspan=1 rowspan=1 > Bhaktivijay Natak Samaj </td></tr>
<tr> <td colspan=1 rowspan=1 > 1938 </td><td colspan=1 rowspan=1 > Raja Shahji </td><td colspan=1 rowspan=1 > Shahji </td><td colspan=1 rowspan=1 > Manilal 'Pagal' </td><td colspan=1 rowspan=1 > Aryanaitik Natak Samaj </td></tr>
<tr> <td colspan=1 rowspan=1 > 1938 </td><td colspan=1 rowspan=1 > Vilaspanthe </td><td colspan=1 rowspan=1 > Hemchandra </td><td colspan=1 rowspan=1 > Manilal 'Pagal' </td><td colspan=1 rowspan=1 > Aryanaitik Natak Samaj </td></tr>
<tr> <td colspan=1 rowspan=1 > 1938 </td><td colspan=1 rowspan=1 > Sarjanhar </td><td colspan=1 rowspan=1 > Shyamsundar </td><td colspan=1 rowspan=1 > Manilal 'Pagal' </td><td colspan=1 rowspan=1 > Aryanaitik Natak Samaj </td></tr>
<tr> <td colspan=1 rowspan=1 > 1942 </td><td colspan=1 rowspan=1 > Garib Kanya </td><td colspan=1 rowspan=1 > Sitaram </td><td colspan=1 rowspan=1 > Manilal 'Pagal' </td><td colspan=1 rowspan=1 > Aryanaitik Natak Samaj </td></tr>
<tr> <td colspan=1 rowspan=1 > 1947 </td><td colspan=1 rowspan=1 > Sagavahala </td><td colspan=1 rowspan=1 > Ishwarlal </td><td colspan=1 rowspan=1 > Manilal 'Pagal' </td><td colspan=1 rowspan=1 > Aryanaitik Natak Samaj </td></tr>
</table>
Question:
Which roles did Muljibhai Nayak play in 1915 and 1921?
Answer:
Muljibhai Nayak played Badar in Sati Toral in 1915 and Jankinath in Sati Manjari in 1921.