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 Madhya Pradesh
Table title:
Governors of Madhya Pradesh
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> <th colspan=1 rowspan=1 > 1 </th><td colspan=1 rowspan=1 > Dr. Pattabhi Sitaramayya </td><td colspan=1 rowspan=1 > 1 November 1956 </td><td colspan=1 rowspan=1 > 13 June 1957 </td></tr>
<tr> <th colspan=1 rowspan=1 > 2 </th><td colspan=1 rowspan=1 > Hari Vinayak Pataskar </td><td colspan=1 rowspan=1 > 14 June 1957 </td><td colspan=1 rowspan=1 > 10 February 1965 </td></tr>
<tr> <th colspan=1 rowspan=1 > 3 </th><td colspan=1 rowspan=1 > K. Chengalaraya Reddy </td><td colspan=1 rowspan=1 > 11 February 1965 </td><td colspan=1 rowspan=1 > 2 February 1966 </td></tr>
<tr> <th colspan=1 rowspan=1 > 4 </th><td colspan=1 rowspan=1 > P. V. Dixit (Acting) </td><td colspan=1 rowspan=1 > 2 February 1966 </td><td colspan=1 rowspan=1 > 9 February 1966 </td></tr>
<tr> <th colspan=1 rowspan=1 > 5 </th><td colspan=1 rowspan=1 > K. Chengalaraya Reddy </td><td colspan=1 rowspan=1 > 10 February 1966 </td><td colspan=1 rowspan=1 > 7 March 1971 </td></tr>
<tr> <th colspan=1 rowspan=1 > 6 </th><td colspan=1 rowspan=1 > Satya Narayan Sinha </td><td colspan=1 rowspan=1 > 8 March 1971 </td><td colspan=1 rowspan=1 > 13 October 1977 </td></tr>
<tr> <th colspan=1 rowspan=1 > 7 </th><td colspan=1 rowspan=1 > N. N. Wanchu </td><td colspan=1 rowspan=1 > 14 October 1977 </td><td colspan=1 rowspan=1 > 16 August 1978 </td></tr>
<tr> <th colspan=1 rowspan=1 > 8 </th><td colspan=1 rowspan=1 > C. M. Poonacha </td><td colspan=1 rowspan=1 > 17 August 1978 </td><td colspan=1 rowspan=1 > 29 April 1980 </td></tr>
<tr> <th colspan=1 rowspan=1 > 9 </th><td colspan=1 rowspan=1 > B. D. Sharma </td><td colspan=1 rowspan=1 > 30 April 1980 </td><td colspan=1 rowspan=1 > 25 May 1981 </td></tr>
<tr> <th colspan=1 rowspan=1 > 10 </th><td colspan=1 rowspan=1 > G. P. Singh (Acting) </td><td colspan=1 rowspan=1 > 26 May 1981 </td><td colspan=1 rowspan=1 > 9 July 1981 </td></tr>
<tr> <th colspan=1 rowspan=1 > 11 </th><td colspan=1 rowspan=1 > B. D. Sharma </td><td colspan=1 rowspan=1 > 10 July 1981 </td><td colspan=1 rowspan=1 > 20 September 1983 </td></tr>
<tr> <th colspan=1 rowspan=1 > 12 </th><td colspan=1 rowspan=1 > G. P. Singh (Acting) </td><td colspan=1 rowspan=1 > 21 September 1983 </td><td colspan=1 rowspan=1 > 7 October 1983 </td></tr>
<tr> <th colspan=1 rowspan=1 > 13 </th><td colspan=1 rowspan=1 > B. D. Sharma </td><td colspan=1 rowspan=1 > 8 October 1983 </td><td colspan=1 rowspan=1 > 14 May 1984 </td></tr>
<tr> <th colspan=1 rowspan=1 > 14 </th><td colspan=1 rowspan=1 > Kizhekethil Chandy </td><td colspan=1 rowspan=1 > 15 May 1984 </td><td colspan=1 rowspan=1 > 30 November 1987 </td></tr>
<tr> <th colspan=1 rowspan=1 > 15 </th><td colspan=1 rowspan=1 > Narayan Dutta Ojha (Acting) </td><td colspan=1 rowspan=1 > 1 December 1987 </td><td colspan=1 rowspan=1 > 29 December 1987 </td></tr>
<tr> <th colspan=1 rowspan=1 > 16 </th><td colspan=1 rowspan=1 > Kizhekethil Chandy </td><td colspan=1 rowspan=1 > 30 December 1987 </td><td colspan=1 rowspan=1 > 30 March 1989 </td></tr>
<tr> <th colspan=1 rowspan=1 > 17 </th><td class="highlighted"  colspan=1 rowspan=1 > Sarla Grewal </td><td class="highlighted"  colspan=1 rowspan=1 > 31 March 1989 </td><td class="highlighted"  colspan=1 rowspan=1 > 5 February 1990 </td></tr>
<tr> <th colspan=1 rowspan=1 > 18 </th><td colspan=1 rowspan=1 > M. A. Khan </td><td colspan=1 rowspan=1 > 6 February 1990 </td><td colspan=1 rowspan=1 > 23 June 1993 </td></tr>
<tr> <th colspan=1 rowspan=1 > 19 </th><td colspan=1 rowspan=1 > Mohammad Shafi Qureshi </td><td colspan=1 rowspan=1 > 24 June 1993 </td><td colspan=1 rowspan=1 > 21 April 1998 </td></tr>
<tr> <th colspan=1 rowspan=1 > 20 </th><td colspan=1 rowspan=1 > Bhai Mahavir </td><td colspan=1 rowspan=1 > 22 April 1998 </td><td colspan=1 rowspan=1 > 6 May 2003 </td></tr>
<tr> <th colspan=1 rowspan=1 > 21 </th><td colspan=1 rowspan=1 > Ram Prakash Gupta </td><td colspan=1 rowspan=1 > 7 May 2003 </td><td colspan=1 rowspan=1 > 1 May 2004 </td></tr>
<tr> <th colspan=1 rowspan=1 > 22 </th><td colspan=1 rowspan=1 > Lt. Gen. K. M. Seth (Acting) </td><td colspan=1 rowspan=1 > 2 May 2004 </td><td colspan=1 rowspan=1 > 29 June 2004 </td></tr>
<tr> <th colspan=1 rowspan=1 > 23 </th><td colspan=1 rowspan=1 > Balram Jakhar </td><td colspan=1 rowspan=1 > 30 June 2004 </td><td colspan=1 rowspan=1 > 29 June 2009 </td></tr>
<tr> <th colspan=1 rowspan=1 > 24 </th><td colspan=1 rowspan=1 > Rameshwar Thakur </td><td colspan=1 rowspan=1 > 30 June 2009 </td><td colspan=1 rowspan=1 > 7 September 2011 </td></tr>
<tr> <th colspan=1 rowspan=1 > 25 </th><td colspan=1 rowspan=1 > Ram Naresh Yadav </td><td colspan=1 rowspan=1 > 8 September 2011 </td><td colspan=1 rowspan=1 > 7 September 2016 </td></tr>
<tr> <th colspan=1 rowspan=1 > 26 </th><td colspan=1 rowspan=1 > Om Prakash Kohli (Additional charge) </td><td colspan=1 rowspan=1 > 8 September 2016 </td><td colspan=1 rowspan=1 > January 23, 2018 </td></tr>
<tr> <th colspan=1 rowspan=1 > 27 </th><td colspan=1 rowspan=1 > Anandiben Patel </td><td colspan=1 rowspan=1 > January 23, 2018 </td><td colspan=1 rowspan=1 > incumbent </td></tr>
</table>
Question:
What roles and when has Sarla Grewal served in Madhya Pradesh?
Answer:
Sarla Grewal was the Governor of Madhya Pradesh from 1989–1990.