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:
1948 United States presidential election in Illinois
Table title:
Results
Table:
<table id='hittask' contenteditable='False'>
<tr> <th colspan=2 rowspan=1 > Party </th><th colspan=1 rowspan=1 > Candidate </th><th colspan=1 rowspan=1 > Votes </th><th colspan=1 rowspan=1 > % </th></tr>
<tr> <td colspan=1 rowspan=1 >  </td><td class="highlighted"  colspan=1 rowspan=1 > Democratic </td><td class="highlighted"  colspan=1 rowspan=1 > Harry S. Truman (inc.) </td><td colspan=1 rowspan=1 > 1,994,715 </td><td class="highlighted"  colspan=1 rowspan=1 > 50.07% </td></tr>
<tr> <td colspan=1 rowspan=1 >  </td><td class="highlighted"  colspan=1 rowspan=1 > Republican </td><td class="highlighted"  colspan=1 rowspan=1 > Thomas Dewey </td><td colspan=1 rowspan=1 > 1,961,103 </td><td class="highlighted"  colspan=1 rowspan=1 > 49.22% </td></tr>
<tr> <td colspan=1 rowspan=1 >  </td><td colspan=1 rowspan=1 > Prohibition </td><td colspan=1 rowspan=1 > Claude A. Watson </td><td colspan=1 rowspan=1 > 11,959 </td><td colspan=1 rowspan=1 > 0.30% </td></tr>
<tr> <td colspan=1 rowspan=1 >  </td><td colspan=1 rowspan=1 > Socialist </td><td colspan=1 rowspan=1 > Norman Thomas </td><td colspan=1 rowspan=1 > 11,522 </td><td colspan=1 rowspan=1 > 0.29% </td></tr>
<tr> <td colspan=1 rowspan=1 >  </td><td colspan=1 rowspan=1 > Write-in </td><td colspan=1 rowspan=1 >  </td><td colspan=1 rowspan=1 > 4,747 </td><td colspan=1 rowspan=1 > 0.12% </td></tr>
<tr> <th colspan=3 rowspan=1 > Total votes </th><td colspan=1 rowspan=1 > 3,984,046 </td><td colspan=1 rowspan=1 > 100% </td></tr>
</table>
Question:
What were the names of the democratic and republican candidates and their percentage votes?
Answer:
1948 United States presidential election in Illinois was won by incumbent Harry S. Truman (D) with 50.07% of the votes, against Thomas Dewey (R) with 49.22% of the votes.