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 ambassadors of the United States to the Bahamas
Table title:
List of U.S. Ambassadors to the Bahamas
Table:
<table id='hittask' contenteditable='False'>
<tr> <th colspan=1 rowspan=1 > Representative </th><th colspan=1 rowspan=1 > Title </th><th colspan=1 rowspan=1 > Presentation of Credentials </th><th colspan=1 rowspan=1 > Termination of Mission </th><th colspan=1 rowspan=1 > Appointed by </th></tr>
<tr> <td colspan=1 rowspan=1 > Moncrieff J. Spear </td><td colspan=1 rowspan=1 > Chargé d'Affaires ad interim </td><td colspan=1 rowspan=1 > July 10, 1973 </td><td colspan=1 rowspan=1 > September 7, 1973 </td><td colspan=1 rowspan=2 > Richard Nixon </td></tr>
<tr> <td colspan=1 rowspan=1 > Ronald I. Spiers </td><td colspan=1 rowspan=1 > Ambassador Extraordinary and Plenipotentiary </td><td colspan=1 rowspan=1 > September 7, 1973 </td><td colspan=1 rowspan=1 > September 2, 1974 </td></tr>
<tr> <td colspan=1 rowspan=1 > Seymour Weiss </td><td colspan=1 rowspan=1 > Ambassador Extraordinary and Plenipotentiary </td><td colspan=1 rowspan=1 > September 11, 1974 </td><td colspan=1 rowspan=1 > December 15, 1976 </td><td colspan=1 rowspan=2 > Gerald Ford </td></tr>
<tr> <td colspan=1 rowspan=1 > Jack B. Olson </td><td colspan=1 rowspan=1 > Ambassador Extraordinary and Plenipotentiary </td><td colspan=1 rowspan=1 > December 22, 1976 </td><td colspan=1 rowspan=1 > April 30, 1977 </td></tr>
<tr> <td colspan=1 rowspan=1 > William Bernstein Schwartz Jr. </td><td colspan=1 rowspan=1 > Ambassador Extraordinary and Plenipotentiary </td><td colspan=1 rowspan=1 > October 11, 1977 </td><td colspan=1 rowspan=1 > January 31, 1981 </td><td colspan=1 rowspan=1 > Jimmy Carter </td></tr>
<tr> <td colspan=1 rowspan=1 > Lev E. Dobriansky </td><td colspan=1 rowspan=1 > Ambassador Extraordinary and Plenipotentiary </td><td colspan=1 rowspan=1 > March 15, 1983 </td><td colspan=1 rowspan=1 > August 30, 1986 </td><td colspan=1 rowspan=2 > Ronald Reagan </td></tr>
<tr> <td colspan=1 rowspan=1 > Carol Boyd Hallett </td><td colspan=1 rowspan=1 > Ambassador Extraordinary and Plenipotentiary </td><td colspan=1 rowspan=1 > November 17, 1986 </td><td colspan=1 rowspan=1 > May 10, 1989 </td></tr>
<tr> <td colspan=1 rowspan=1 > Mayer Jacob Hecht </td><td colspan=1 rowspan=1 > Ambassador Extraordinary and Plenipotentiary </td><td colspan=1 rowspan=1 > August 23, 1989 </td><td colspan=1 rowspan=1 > March 1, 1993 </td><td colspan=1 rowspan=1 > George H. W. Bush </td></tr>
<tr> <td colspan=1 rowspan=1 > Lino Gutierrez </td><td colspan=1 rowspan=1 > Chargé d'Affairs ad interim </td><td colspan=1 rowspan=1 > March 1993 </td><td colspan=1 rowspan=1 > July 1993 </td><td class="highlighted"  colspan=1 rowspan=4 > Bill Clinton </td></tr>
<tr> <td colspan=1 rowspan=1 > John S. Ford </td><td colspan=1 rowspan=1 > Chargé d'Affairs ad interim </td><td colspan=1 rowspan=1 > July 1993 </td><td colspan=1 rowspan=1 > March 1994 </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=1 > Sidney Williams </td><td class="highlighted"  colspan=1 rowspan=1 > Ambassador Extraordinary and Plenipotentiary </td><td class="highlighted"  colspan=1 rowspan=1 > March 27, 1994 </td><td class="highlighted"  colspan=1 rowspan=1 > January 11, 1998 </td></tr>
<tr> <td colspan=1 rowspan=1 > Arthur Louis Schechter </td><td colspan=1 rowspan=1 > Ambassador Extraordinary and Plenipotentiary </td><td colspan=1 rowspan=1 > October 29, 1998 </td><td colspan=1 rowspan=1 > March 1, 2001 </td></tr>
<tr> <td colspan=1 rowspan=1 > J. Richard Blankenship </td><td colspan=1 rowspan=1 > Ambassador Extraordinary and Plenipotentiary </td><td colspan=1 rowspan=1 > December 3, 2001 </td><td colspan=1 rowspan=1 > July 18, 2003 </td><td colspan=1 rowspan=5 > George W. Bush </td></tr>
<tr> <td colspan=1 rowspan=1 > Robert M. Witajewski </td><td colspan=1 rowspan=1 > Chargé d'Affairs ad interim </td><td colspan=1 rowspan=1 > July 2003 </td><td colspan=1 rowspan=1 > September 2004 </td></tr>
<tr> <td colspan=1 rowspan=1 > John D. Rood </td><td colspan=1 rowspan=1 > Ambassador Extraordinary and Plenipotentiary </td><td colspan=1 rowspan=1 > September 1, 2004 </td><td colspan=1 rowspan=1 > April, 2007 </td></tr>
<tr> <td colspan=1 rowspan=1 > D. Brent Hardt </td><td colspan=1 rowspan=1 > Chargé d'Affaires ad interim </td><td colspan=1 rowspan=1 > April, 2007 </td><td colspan=1 rowspan=1 > October 25, 2007 </td></tr>
<tr> <td colspan=1 rowspan=1 > Ned Siegel </td><td colspan=1 rowspan=1 > Ambassador Extraordinary and Plenipotentiary </td><td colspan=1 rowspan=1 > October 26, 2007 </td><td colspan=1 rowspan=1 > January 2009 </td></tr>
<tr> <td colspan=1 rowspan=1 > Timothy Zúñiga-Brown </td><td colspan=1 rowspan=1 > Chargé d'Affaires ad interim </td><td colspan=1 rowspan=1 > January 2009 </td><td colspan=1 rowspan=1 > September 9, 2009 </td><td colspan=1 rowspan=3 > Barack Obama </td></tr>
<tr> <td colspan=1 rowspan=1 > Nicole Avant </td><td colspan=1 rowspan=1 > Ambassador Extraordinary and Plenipotentiary </td><td colspan=1 rowspan=1 >  </td><td colspan=1 rowspan=1 > November 21, 2011 </td></tr>
<tr> <td colspan=1 rowspan=1 > John W. Dinkelman </td><td colspan=1 rowspan=1 > Chargé d'Affaires </td><td colspan=1 rowspan=1 > November 2011 </td><td colspan=1 rowspan=1 > July 2014 </td></tr>
<tr> <td colspan=1 rowspan=1 > Lisa A. Johnson </td><td colspan=1 rowspan=1 > Chargé d'Affaires </td><td colspan=1 rowspan=1 > July 9, 2014 </td><td colspan=1 rowspan=1 > November 9, 2017 </td><td colspan=1 rowspan=1 > Donald Trump </td></tr>
<tr> <td colspan=1 rowspan=1 > Stephanie L. Bowers </td><td colspan=1 rowspan=1 > Chargé d'Affaires </td><td colspan=1 rowspan=1 > March 1, 2018 </td><td colspan=1 rowspan=1 > Present </td><td colspan=1 rowspan=1 >  </td></tr>
</table>
Question:
Who is Sidney Williams?
Answer:
Sidney Williams served as the United States Ambassador to the Bahamas under the Clinton Administration from 1994 to 1998.