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:
Chesterfield (UK Parliament constituency)
Table title:
Members of Parliament
Table:
<table id='hittask' contenteditable='False'>
<tr> <th colspan=2 rowspan=1 > Year </th><th colspan=1 rowspan=1 > Member </th><th colspan=1 rowspan=1 > Party </th></tr>
<tr> <td colspan=1 rowspan=1 >  </td><td colspan=1 rowspan=1 > 1885 </td><td colspan=1 rowspan=2 > Alfred Barnes </td><td colspan=1 rowspan=1 > Liberal </td></tr>
<tr> <td colspan=1 rowspan=1 >  </td><td colspan=1 rowspan=1 > 1886 </td><td colspan=1 rowspan=1 > Liberal Unionist </td></tr>
<tr> <td colspan=1 rowspan=1 >  </td><td colspan=1 rowspan=1 > 1892 </td><td colspan=1 rowspan=1 > Thomas Bayley </td><td colspan=1 rowspan=1 > Liberal </td></tr>
<tr> <td colspan=1 rowspan=1 >  </td><td colspan=1 rowspan=1 > 1906 </td><td colspan=1 rowspan=2 > James Haslam </td><td colspan=1 rowspan=1 > Lib-Lab </td></tr>
<tr> <td colspan=1 rowspan=1 >  </td><td colspan=1 rowspan=1 > 1910 </td><td colspan=1 rowspan=1 > Labour </td></tr>
<tr> <td colspan=1 rowspan=1 >  </td><td colspan=1 rowspan=1 > 1913 </td><td colspan=1 rowspan=2 > Barnet Kenyon </td><td colspan=1 rowspan=1 > Lib-Lab </td></tr>
<tr> <td colspan=1 rowspan=1 >  </td><td colspan=1 rowspan=1 > 1918 </td><td colspan=1 rowspan=1 > Liberal </td></tr>
<tr> <td colspan=1 rowspan=1 >  </td><td colspan=1 rowspan=1 > 1929 </td><td colspan=1 rowspan=1 > George Benson </td><td colspan=1 rowspan=1 > Labour </td></tr>
<tr> <td colspan=1 rowspan=1 >  </td><td colspan=1 rowspan=1 > 1931 </td><td colspan=1 rowspan=1 > Roger Conant </td><td colspan=1 rowspan=1 > Conservative </td></tr>
<tr> <td colspan=1 rowspan=1 >  </td><td colspan=1 rowspan=1 > 1935 </td><td colspan=1 rowspan=1 > George Benson </td><td colspan=1 rowspan=1 > Labour </td></tr>
<tr> <td colspan=1 rowspan=1 >  </td><td class="highlighted"  colspan=1 rowspan=1 > 1964 </td><td class="highlighted"  colspan=1 rowspan=1 > Eric Varley </td><td class="highlighted"  colspan=1 rowspan=1 > Labour </td></tr>
<tr> <td colspan=1 rowspan=1 >  </td><td class="highlighted"  colspan=1 rowspan=1 > 1984 </td><td class="highlighted"  colspan=1 rowspan=1 > Tony Benn </td><td class="highlighted"  colspan=1 rowspan=1 > Labour </td></tr>
<tr> <td colspan=1 rowspan=1 >  </td><td colspan=1 rowspan=1 > 2001 </td><td colspan=1 rowspan=1 > Paul Holmes </td><td colspan=1 rowspan=1 > Liberal Democrat </td></tr>
<tr> <td colspan=1 rowspan=1 >  </td><td colspan=1 rowspan=1 > 2010 </td><td colspan=1 rowspan=1 > Toby Perkins </td><td colspan=1 rowspan=1 > Labour </td></tr>
</table>
Question:
Who held the Chesterfield seat beginning in 1964 to 1984?
Answer:
The former Labour Party member Eric Varley held the Chesterfield seat beginning in 1964, and was succeeded by his colleague Tony Benn in 1984.