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:
List of governors of Mizoram
Table title:
Governors of Mizoram
Table:
<table id='hittask' contenteditable='False'>
<tr> <td colspan=1 rowspan=1 > # </td><td colspan=1 rowspan=1 > Name </td><td colspan=1 rowspan=1 > Took Office </td><td colspan=1 rowspan=1 > Left Office </td></tr>
<tr> <td colspan=1 rowspan=1 > 1 </td><td colspan=1 rowspan=1 > Hiteswar Saikia </td><td colspan=1 rowspan=1 > 20 February 1987 </td><td colspan=1 rowspan=1 > 30 April 1989 </td></tr>
<tr> <td colspan=1 rowspan=1 > 2 </td><td colspan=1 rowspan=1 > General K. V. Krishna Rao (additional charge) </td><td colspan=1 rowspan=1 > 1 May 1989 </td><td colspan=1 rowspan=1 > 20 July 1989 </td></tr>
<tr> <td colspan=1 rowspan=1 > 3 </td><td colspan=1 rowspan=1 > Capt W.A. Sangma </td><td colspan=1 rowspan=1 > 21 July 1989 </td><td colspan=1 rowspan=1 > 7 February 1990 </td></tr>
<tr> <td colspan=1 rowspan=1 > 4 </td><td class="highlighted"  colspan=1 rowspan=1 > Swaraj Kaushal </td><td class="highlighted"  colspan=1 rowspan=1 > 8 February 1990 </td><td colspan=1 rowspan=1 > 9 February 1993 </td></tr>
<tr> <td colspan=1 rowspan=1 > 5 </td><td colspan=1 rowspan=1 > P.R.Kyndiah </td><td colspan=1 rowspan=1 > 10 February 1993 </td><td class="highlighted"  colspan=1 rowspan=1 > 28 January 1998 </td></tr>
<tr> <td colspan=1 rowspan=1 > 6 </td><td colspan=1 rowspan=1 > Dr A.P.Mukherjee </td><td colspan=1 rowspan=1 > 29 January 1998 </td><td colspan=1 rowspan=1 > 1 May 1998 </td></tr>
<tr> <td colspan=1 rowspan=1 > 7 </td><td colspan=1 rowspan=1 > A. Padmanabhan </td><td colspan=1 rowspan=1 > 2 May 1998 </td><td colspan=1 rowspan=1 > 30 November 2000 </td></tr>
<tr> <td colspan=1 rowspan=1 > 8 </td><td colspan=1 rowspan=1 > Ved Marwah (additional charge) </td><td colspan=1 rowspan=1 > 1 December 2000 </td><td colspan=1 rowspan=1 > 17 May 2001 </td></tr>
<tr> <td colspan=1 rowspan=1 > 9 </td><td colspan=1 rowspan=1 > Amolak Rattan Kohli </td><td colspan=1 rowspan=1 > 18 May 2001 </td><td colspan=1 rowspan=1 > 24 July 2006 </td></tr>
<tr> <td colspan=1 rowspan=1 > 10 </td><td colspan=1 rowspan=1 > Lt. Gen (Retd) M.M.Lakhera </td><td colspan=1 rowspan=1 > 25 July 2006 </td><td colspan=1 rowspan=1 > 2 September 2011 </td></tr>
<tr> <td colspan=1 rowspan=1 > 11 </td><td colspan=1 rowspan=1 > Vakkom Purushothaman </td><td colspan=1 rowspan=1 > 2 September 2011 </td><td colspan=1 rowspan=1 > 6 July 2014 </td></tr>
<tr> <td colspan=1 rowspan=1 > 12 </td><td colspan=1 rowspan=1 > Kamla Beniwal </td><td colspan=1 rowspan=1 > 6 July 2014 </td><td colspan=1 rowspan=1 > 6 August 2014 </td></tr>
<tr> <td colspan=1 rowspan=1 > 13 </td><td colspan=1 rowspan=1 > Vinod Kumar Duggal (additional charge) </td><td colspan=1 rowspan=1 > 8 August 2014 </td><td colspan=1 rowspan=1 > 16 September 2014 </td></tr>
<tr> <td colspan=1 rowspan=1 > 14 </td><td colspan=1 rowspan=1 > K. K. Paul (Addl with Meghalaya) </td><td colspan=1 rowspan=1 > 16 September 2014 </td><td colspan=1 rowspan=1 > 8 January 2015 </td></tr>
<tr> <td colspan=1 rowspan=1 > 15 </td><td colspan=1 rowspan=1 > Aziz Qureshi </td><td colspan=1 rowspan=1 > 9 January 2015 </td><td colspan=1 rowspan=1 > 28 March 2015 </td></tr>
<tr> <td colspan=1 rowspan=1 > 16 </td><td colspan=1 rowspan=1 > Keshari Nath Tripathi (additional charge) </td><td colspan=1 rowspan=1 > 4 April 2015 </td><td colspan=1 rowspan=1 > 25 May 2015 </td></tr>
<tr> <td colspan=1 rowspan=1 > 17 </td><td colspan=1 rowspan=1 > Lt General (Retd) Nirbhay Sharma </td><td colspan=1 rowspan=1 > 26 May 2015 </td><td colspan=1 rowspan=1 > 28 May 2018 </td></tr>
<tr> <td colspan=1 rowspan=1 > 18 </td><td colspan=1 rowspan=1 > Kummanam Rajasekharan </td><td colspan=1 rowspan=1 > 29 May 2018 </td><td colspan=1 rowspan=1 > 8 March 2019 </td></tr>
<tr> <td colspan=1 rowspan=1 > 19 </td><td colspan=1 rowspan=1 > Jagdish Mukhi (additional charge) </td><td colspan=1 rowspan=1 > 9 March 2019 </td><td colspan=1 rowspan=1 > Incumbent </td></tr>
</table>
Question:
During what period did Swaraj Kaushal serve as Governor of Mizoram?
Answer:
Swaraj Kaushal served as Governor of Mizoram between 1990 and 1993.