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 mayors of Anchorage, Alaska
Table title:
Mayors of the City of Anchorage
Table:
<table id='hittask' contenteditable='False'>
<tr> <th colspan=1 rowspan=1 > Image </th><th colspan=1 rowspan=1 > Name </th><th colspan=1 rowspan=1 > Term start </th><th colspan=1 rowspan=1 > Term end </th></tr>
<tr> <td colspan=1 rowspan=1 > - </td><td colspan=1 rowspan=1 > Leopold David </td><td colspan=1 rowspan=1 > November 29, 1920 </td><td colspan=1 rowspan=1 > 1923 </td></tr>
<tr> <td colspan=1 rowspan=1 > - </td><td colspan=1 rowspan=1 > M. Joseph Conroy </td><td colspan=1 rowspan=1 > 1923 </td><td colspan=1 rowspan=1 > October 2, 1924 </td></tr>
<tr> <td colspan=1 rowspan=1 > - </td><td colspan=1 rowspan=1 > Charles Bush </td><td colspan=1 rowspan=1 > October 2, 1924 </td><td colspan=1 rowspan=1 > 1926 </td></tr>
<tr> <td colspan=1 rowspan=1 > - </td><td colspan=1 rowspan=1 > Chris M. Eckmann </td><td colspan=1 rowspan=1 > 1926 </td><td colspan=1 rowspan=1 > 1927 </td></tr>
<tr> <td colspan=1 rowspan=1 > - </td><td colspan=1 rowspan=1 > Will Clayson </td><td colspan=1 rowspan=1 > 1927 </td><td colspan=1 rowspan=1 > 1928 </td></tr>
<tr> <td colspan=1 rowspan=1 > - </td><td colspan=1 rowspan=1 > Grant Reed </td><td colspan=1 rowspan=1 > 1928 </td><td colspan=1 rowspan=1 > 1929 </td></tr>
<tr> <td colspan=1 rowspan=1 > - </td><td colspan=1 rowspan=1 > James Delaney </td><td colspan=1 rowspan=1 > 1929 </td><td colspan=1 rowspan=1 > 1932 </td></tr>
<tr> <td colspan=1 rowspan=1 > - </td><td colspan=1 rowspan=1 > Oscar S. Gill </td><td colspan=1 rowspan=1 > 1932 </td><td colspan=1 rowspan=1 > 1933 </td></tr>
<tr> <td colspan=1 rowspan=1 > - </td><td colspan=1 rowspan=1 > Thomas J. McCroskey </td><td colspan=1 rowspan=1 > 1933 </td><td colspan=1 rowspan=1 > 1934 </td></tr>
<tr> <td colspan=1 rowspan=1 > - </td><td colspan=1 rowspan=1 > Oscar S. Gill </td><td colspan=1 rowspan=1 > 1934 </td><td colspan=1 rowspan=1 > 1936 </td></tr>
<tr> <td colspan=1 rowspan=1 > - </td><td colspan=1 rowspan=1 > Herbert E. Brown </td><td colspan=1 rowspan=1 > 1936 </td><td colspan=1 rowspan=1 > 1937 </td></tr>
<tr> <td colspan=1 rowspan=1 > - </td><td colspan=1 rowspan=1 > Joseph H. Romig </td><td colspan=1 rowspan=1 > 1937 </td><td colspan=1 rowspan=1 > 1938 </td></tr>
<tr> <td colspan=1 rowspan=1 > - </td><td colspan=1 rowspan=1 > Herbert E. Brown </td><td colspan=1 rowspan=1 > 1938 </td><td colspan=1 rowspan=1 > 1940 </td></tr>
<tr> <td colspan=1 rowspan=1 > - </td><td colspan=1 rowspan=1 > George Vaara </td><td colspan=1 rowspan=1 > 1940 </td><td colspan=1 rowspan=1 > 1941 </td></tr>
<tr> <td colspan=1 rowspan=1 > - </td><td colspan=1 rowspan=1 > William Alex Stolt </td><td colspan=1 rowspan=1 > 1941 </td><td colspan=1 rowspan=1 > 1944 </td></tr>
<tr> <td colspan=1 rowspan=1 > - </td><td colspan=1 rowspan=1 > Ray Wolfe </td><td colspan=1 rowspan=1 > 1944 </td><td colspan=1 rowspan=1 > 1945 </td></tr>
<tr> <td colspan=1 rowspan=1 > - </td><td colspan=1 rowspan=1 > John E. Manders </td><td colspan=1 rowspan=1 > April 8, 1945 </td><td colspan=1 rowspan=1 > March 18, 1946 </td></tr>
<tr> <td colspan=1 rowspan=1 > - </td><td colspan=1 rowspan=1 > Winfield Ervin, Jr. </td><td colspan=1 rowspan=1 > March 19, 1946 </td><td colspan=1 rowspan=1 > April 8, 1946 </td></tr>
<tr> <td colspan=1 rowspan=1 > - </td><td colspan=1 rowspan=1 > Francis C. Bowden </td><td colspan=1 rowspan=1 > April 8, 1946 </td><td colspan=1 rowspan=1 > April 8, 1948 </td></tr>
<tr> <td colspan=1 rowspan=1 > - </td><td colspan=1 rowspan=1 > Zachariah J. Loussac </td><td colspan=1 rowspan=1 > April 8, 1948 </td><td colspan=1 rowspan=1 > April 8, 1951 </td></tr>
<tr> <td colspan=1 rowspan=1 > - </td><td colspan=1 rowspan=1 > Maynard L. Taylor, Jr. </td><td colspan=1 rowspan=1 > April 8, 1951 </td><td colspan=1 rowspan=1 > April 8, 1955 </td></tr>
<tr> <td colspan=1 rowspan=1 > - </td><td class="highlighted"  colspan=1 rowspan=1 > Ken Hinchey </td><td class="highlighted"  colspan=1 rowspan=1 > April 8, 1955 </td><td class="highlighted"  colspan=1 rowspan=1 > April 8, 1956 </td></tr>
<tr> <td colspan=1 rowspan=1 > - </td><td colspan=1 rowspan=1 > Anton Anderson </td><td colspan=1 rowspan=1 > April 8, 1956 </td><td colspan=1 rowspan=1 > April 8, 1958 </td></tr>
<tr> <td colspan=1 rowspan=1 > - </td><td colspan=1 rowspan=1 > Hewitt Lounsbury </td><td colspan=1 rowspan=1 > April 8, 1958 </td><td colspan=1 rowspan=1 > April 8, 1959 </td></tr>
<tr> <td colspan=1 rowspan=1 > - </td><td colspan=1 rowspan=1 > George Byer </td><td colspan=1 rowspan=1 > April 8, 1959 </td><td colspan=1 rowspan=1 > April 8, 1961 </td></tr>
<tr> <td colspan=1 rowspan=1 > - </td><td colspan=1 rowspan=1 > George Sharrock </td><td colspan=1 rowspan=1 > April 8, 1961 </td><td colspan=1 rowspan=1 > April 8, 1964 </td></tr>
<tr> <td colspan=1 rowspan=1 > - </td><td colspan=1 rowspan=1 > Elmer E. Rasmuson </td><td colspan=1 rowspan=1 > April 8, 1964 </td><td colspan=1 rowspan=1 > April 8, 1967 </td></tr>
<tr> <td colspan=1 rowspan=1 > - </td><td colspan=1 rowspan=1 > George M. Sullivan </td><td colspan=1 rowspan=1 > April 8, 1967 </td><td colspan=1 rowspan=1 > July 1, 1975 </td></tr>
</table>
Question:
How long did Ken Hinchey serve as the mayor?
Answer:
Ken Hinchey served one term as Mayor of Anchorage, Alaska from April 8, 1955 to April 8, 1956.