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 Chico, California
Table title:
Presidents of the Board of Trustees (1872–1923)
Table:
<table id='hittask' contenteditable='False'>
<tr> <td colspan=1 rowspan=1 > Name </td><td colspan=1 rowspan=1 > Beginning of term </td><td colspan=1 rowspan=1 > End of term </td></tr>
<tr> <td colspan=1 rowspan=1 > George W. Dorn </td><td colspan=1 rowspan=1 > 1872 </td><td colspan=1 rowspan=1 > 1873 </td></tr>
<tr> <td colspan=1 rowspan=1 > Hiram Batchelder </td><td colspan=1 rowspan=1 > 1873 </td><td colspan=1 rowspan=1 > 1876 </td></tr>
<tr> <td colspan=1 rowspan=1 > Charles Ball </td><td colspan=1 rowspan=1 > 1876 </td><td colspan=1 rowspan=1 > 1879 </td></tr>
<tr> <td colspan=1 rowspan=1 > Newman Johnson </td><td colspan=1 rowspan=1 > 1879 </td><td colspan=1 rowspan=1 > 1882 </td></tr>
<tr> <td colspan=1 rowspan=1 > Charles Ball </td><td colspan=1 rowspan=1 > 1882 </td><td colspan=1 rowspan=1 > 1885 </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=1 > George Snook </td><td class="highlighted"  colspan=1 rowspan=1 > 1885 </td><td class="highlighted"  colspan=1 rowspan=1 > 1886 </td></tr>
<tr> <td colspan=1 rowspan=1 > James Davison </td><td colspan=1 rowspan=1 > 1886 </td><td colspan=1 rowspan=1 > 1888 </td></tr>
<tr> <td colspan=1 rowspan=1 > Michael Mery </td><td colspan=1 rowspan=1 > 1888 </td><td colspan=1 rowspan=1 > 1889 </td></tr>
<tr> <td colspan=1 rowspan=1 > John Wayland </td><td colspan=1 rowspan=1 > 1889 </td><td colspan=1 rowspan=1 > 1890 </td></tr>
<tr> <td colspan=1 rowspan=1 > Michael Mery </td><td colspan=1 rowspan=1 > 1890 </td><td colspan=1 rowspan=1 > 1891 </td></tr>
<tr> <td colspan=1 rowspan=1 > Jonas Hoyl </td><td colspan=1 rowspan=1 > 1891 </td><td colspan=1 rowspan=1 > 1892 </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=1 > George Snook </td><td class="highlighted"  colspan=1 rowspan=1 > 1892 </td><td class="highlighted"  colspan=1 rowspan=1 > 1894 </td></tr>
<tr> <td colspan=1 rowspan=1 > Frederick C. Williams </td><td colspan=1 rowspan=1 > 1895 </td><td colspan=1 rowspan=1 > 1897 </td></tr>
<tr> <td colspan=1 rowspan=1 > J. Ellis Rodley </td><td colspan=1 rowspan=1 > 1897 </td><td colspan=1 rowspan=1 > 1899 </td></tr>
<tr> <td colspan=1 rowspan=1 > Oliver Lovell Clark </td><td colspan=1 rowspan=1 > 1899 </td><td colspan=1 rowspan=1 > 1907 </td></tr>
<tr> <td colspan=1 rowspan=1 > William Robbie </td><td colspan=1 rowspan=1 > 1907 </td><td colspan=1 rowspan=1 > 1919 </td></tr>
<tr> <td colspan=1 rowspan=1 > Sherman Reynolds </td><td colspan=1 rowspan=1 > 1919 </td><td colspan=1 rowspan=1 > 1923 </td></tr>
</table>
Question:
When is George Snook President of the Board of Trustees?
Answer:
George Sutton Snook was the sixth and twelfth President of the Board of Trustees from 1885 to 1886 and from 1892 to 1894.