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:
1968 Republican National Convention
Table title:
The Republican Convention Tally results
Table:
<table id='hittask' contenteditable='False'>
<tr> <th colspan=1 rowspan=1 > President </th><th colspan=1 rowspan=1 > (before switches) </th><th colspan=1 rowspan=1 > (after switches) </th><th colspan=1 rowspan=1 > Vice President </th><th colspan=1 rowspan=1 > Vice-Presidential votes </th></tr>
<tr> <th class="highlighted"  colspan=1 rowspan=1 > Richard M. Nixon </th><th class="highlighted"  colspan=1 rowspan=1 > 692 </th><th colspan=1 rowspan=1 > 1238 </th><th colspan=1 rowspan=1 > Spiro T. Agnew </th><th colspan=1 rowspan=1 > 1119 </th></tr>
<tr> <th class="highlighted"  colspan=1 rowspan=1 > Nelson Rockefeller </th><th class="highlighted"  colspan=1 rowspan=1 > 277 </th><th colspan=1 rowspan=1 > 93 </th><th colspan=1 rowspan=1 > George Romney </th><th colspan=1 rowspan=1 > 186 </th></tr>
<tr> <th class="highlighted"  colspan=1 rowspan=1 > Ronald Reagan </th><th class="highlighted"  colspan=1 rowspan=1 > 182 </th><th colspan=1 rowspan=1 > 2 </th><th colspan=1 rowspan=1 > John V. Lindsay </th><th colspan=1 rowspan=1 > 10 </th></tr>
<tr> <th colspan=1 rowspan=1 > Ohio Governor James A. Rhodes </th><th colspan=1 rowspan=1 > 55 </th><th colspan=1 rowspan=1 > — </th><th colspan=1 rowspan=1 > Massachusetts Senator Edward Brooke </th><th colspan=1 rowspan=1 > 1 </th></tr>
<tr> <th colspan=1 rowspan=1 > Michigan Governor George Romney </th><th colspan=1 rowspan=1 > 50 </th><th colspan=1 rowspan=1 > — </th><th colspan=1 rowspan=1 > James A. Rhodes </th><th colspan=1 rowspan=1 > 1 </th></tr>
<tr> <th colspan=1 rowspan=1 > New Jersey Senator Clifford Case </th><th colspan=1 rowspan=1 > 22 </th><th colspan=1 rowspan=1 > — </th><th colspan=1 rowspan=1 > Not Voting </th><th colspan=1 rowspan=1 > 16 </th></tr>
<tr> <th colspan=1 rowspan=1 > Kansas Senator Frank Carlson </th><th colspan=1 rowspan=1 > 20 </th><th colspan=1 rowspan=1 > — </th><th colspan=1 rowspan=1 > — </th><th colspan=1 rowspan=1 >  </th></tr>
<tr> <th colspan=1 rowspan=1 > Arkansas Governor Winthrop Rockefeller </th><th colspan=1 rowspan=1 > 18 </th><th colspan=1 rowspan=1 > — </th><th colspan=1 rowspan=1 > — </th><th colspan=1 rowspan=1 >  </th></tr>
<tr> <th colspan=1 rowspan=1 > Hawaii Senator Hiram Fong </th><th colspan=1 rowspan=1 > 14 </th><th colspan=1 rowspan=1 > — </th><th colspan=1 rowspan=1 > — </th><th colspan=1 rowspan=1 >  </th></tr>
<tr> <th colspan=1 rowspan=1 > Harold Stassen </th><th colspan=1 rowspan=1 > 2 </th><th colspan=1 rowspan=1 > — </th><th colspan=1 rowspan=1 > — </th><th colspan=1 rowspan=1 >  </th></tr>
<tr> <th colspan=1 rowspan=1 > New York City Mayor John V. Lindsay </th><th colspan=1 rowspan=1 > 1 </th><th colspan=1 rowspan=1 > — </th><th colspan=1 rowspan=1 > — </th><th colspan=1 rowspan=1 >  </th></tr>
</table>
Question:
How many votes did Nixon win by?
Answer:
Nixon obtained 692 votes to 277 votes for Nelson Rockefeller and 182 votes for Ronald Reagan.