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 Turin
Table title:
Kingdom of Italy (1861-1946)
Table:
<table id='hittask' contenteditable='False'>
<tr> <th colspan=1 rowspan=1 >  </th><th colspan=1 rowspan=1 > Mayor </th><th colspan=1 rowspan=1 > Term start </th><th colspan=1 rowspan=1 > Term end </th><th colspan=1 rowspan=1 > Party </th></tr>
<tr> <th colspan=1 rowspan=1 > 6 </th><td colspan=1 rowspan=1 > Emanuele Luserna di Rorà </td><td colspan=1 rowspan=1 > 26 December 1861 </td><td colspan=1 rowspan=1 > 1 January 1866 </td><td colspan=1 rowspan=1 > Historical Right </td></tr>
<tr> <th colspan=1 rowspan=1 > 7 </th><td colspan=1 rowspan=1 > Giovanni Filippo Galvagno </td><td colspan=1 rowspan=1 > 1 January 1866 </td><td colspan=1 rowspan=1 > 1 April 1869 </td><td colspan=1 rowspan=1 > None </td></tr>
<tr> <th colspan=1 rowspan=1 > 8 </th><td colspan=1 rowspan=1 > Cesare Valperga di Masino </td><td colspan=1 rowspan=1 > 1 April 1869 </td><td colspan=1 rowspan=1 > 20 November 1870 </td><td colspan=1 rowspan=1 > Historical Right </td></tr>
<tr> <th colspan=1 rowspan=1 > 9 </th><td colspan=1 rowspan=1 > Felice Rignon </td><td colspan=1 rowspan=1 > 20 November 1870 </td><td colspan=1 rowspan=1 > 19 January 1878 </td><td colspan=1 rowspan=1 > Historical Right </td></tr>
<tr> <th colspan=1 rowspan=1 > 10 </th><td colspan=1 rowspan=1 > Luigi Ferraris </td><td colspan=1 rowspan=1 > 19 January 1878 </td><td colspan=1 rowspan=1 > 28 March 1883 </td><td colspan=1 rowspan=1 > Historical Right </td></tr>
<tr> <th colspan=1 rowspan=1 > 11 </th><td colspan=1 rowspan=1 > Ernesto Balbo Bertone di Sambuy </td><td colspan=1 rowspan=1 > 28 March 1883 </td><td colspan=1 rowspan=1 > 1 January 1887 </td><td colspan=1 rowspan=1 > Historical Right </td></tr>
<tr> <th colspan=1 rowspan=1 > 12 </th><td colspan=1 rowspan=1 > Melchiorre Voli </td><td colspan=1 rowspan=1 > 1 January 1887 </td><td colspan=1 rowspan=1 > 26 June 1895 </td><td colspan=1 rowspan=1 > Historical Left </td></tr>
<tr> <th colspan=1 rowspan=1 > (9) </th><td colspan=1 rowspan=1 > Felice Rignon </td><td colspan=1 rowspan=1 > 26 June 1895 </td><td colspan=1 rowspan=1 > 13 April 1898 </td><td colspan=1 rowspan=1 > Historical Right </td></tr>
<tr> <th colspan=1 rowspan=1 > 13 </th><td colspan=1 rowspan=1 > Severino Casana </td><td colspan=1 rowspan=1 > 13 April 1898 </td><td colspan=1 rowspan=1 > 26 September 1902 </td><td colspan=1 rowspan=1 > Historical Left </td></tr>
<tr> <th colspan=1 rowspan=1 > 14 </th><td colspan=1 rowspan=1 > Alfonso Badini Confalonieri </td><td colspan=1 rowspan=1 > 26 September 1902 </td><td colspan=1 rowspan=1 > 6 July 1903 </td><td colspan=1 rowspan=1 > Historical Left </td></tr>
<tr> <th colspan=1 rowspan=1 > 15 </th><td colspan=1 rowspan=1 > Secondo Frola </td><td colspan=1 rowspan=1 > 6 July 1903 </td><td colspan=1 rowspan=1 > 28 July 1909 </td><td colspan=1 rowspan=1 > Historical Right </td></tr>
<tr> <th colspan=1 rowspan=1 > 16 </th><td colspan=1 rowspan=1 > Teofilo Rossi </td><td colspan=1 rowspan=1 > 28 July 1909 </td><td colspan=1 rowspan=1 > 15 June 1917 </td><td colspan=1 rowspan=1 > Liberal Union </td></tr>
<tr> <th colspan=1 rowspan=1 > 17 </th><td colspan=1 rowspan=1 > Leopoldo Usseglio </td><td colspan=1 rowspan=1 > 15 June 1917 </td><td colspan=1 rowspan=1 > 17 October 1917 </td><td colspan=1 rowspan=1 > Liberal Union </td></tr>
<tr> <th colspan=1 rowspan=1 > (15) </th><td colspan=1 rowspan=1 > Secondo Frola </td><td colspan=1 rowspan=1 > 17 October 1917 </td><td colspan=1 rowspan=1 > 19 November 1920 </td><td colspan=1 rowspan=1 > Liberal Union </td></tr>
<tr> <th colspan=1 rowspan=1 > 18 </th><td colspan=1 rowspan=1 > Riccardo Cattaneo </td><td colspan=1 rowspan=1 > 19 November 1920 </td><td colspan=1 rowspan=1 > 26 June 1925 </td><td colspan=1 rowspan=1 > Italian Liberal Party </td></tr>
<tr> <th colspan=1 rowspan=1 > – </th><td colspan=1 rowspan=1 > Donato Etna </td><td colspan=1 rowspan=1 > 26 June 1925 </td><td colspan=1 rowspan=1 > 4 December 1926 </td><td colspan=1 rowspan=1 > Special Commissioner </td></tr>
<tr> <td class="highlighted"  colspan=8 rowspan=1 > Fascist Podestà (1926–1944) </td></tr>
<tr> <th colspan=1 rowspan=1 > 1 </th><td colspan=1 rowspan=1 > Paolo Ignazio Maria Thaon di Revel </td><td colspan=1 rowspan=1 > 11 February 1929 </td><td colspan=1 rowspan=1 > 4 February 1935 </td><td colspan=1 rowspan=1 > National Fascist Party </td></tr>
<tr> <th colspan=1 rowspan=1 > 2 </th><td colspan=1 rowspan=1 > Ugo Sartirana </td><td colspan=1 rowspan=1 > 4 February 1935 </td><td colspan=1 rowspan=1 > 25 June 1938 </td><td colspan=1 rowspan=1 > National Fascist Party </td></tr>
<tr> <th colspan=1 rowspan=1 > 3 </th><td colspan=1 rowspan=1 > Cesare Giovara </td><td colspan=1 rowspan=1 > 25 June 1938 </td><td colspan=1 rowspan=1 > 24 August 1939 </td><td colspan=1 rowspan=1 > National Fascist Party </td></tr>
<tr> <th colspan=1 rowspan=1 > 4 </th><td colspan=1 rowspan=1 > Matteo Bonino </td><td colspan=1 rowspan=1 > 24 August 1939 </td><td colspan=1 rowspan=1 > 18 August 1943 </td><td colspan=1 rowspan=1 > National Fascist Party </td></tr>
<tr> <th colspan=1 rowspan=1 > 5 </th><td class="highlighted"  colspan=1 rowspan=1 > Bruno Villabruna </td><td class="highlighted"  colspan=1 rowspan=1 > 18 August 1943 </td><td colspan=1 rowspan=1 > 2 December 1944 </td><td colspan=1 rowspan=1 > National Fascist Party </td></tr>
<tr> <th colspan=1 rowspan=1 > 6 </th><td colspan=1 rowspan=1 > Michele Fassio </td><td colspan=1 rowspan=1 > 2 December 1944 </td><td colspan=1 rowspan=1 > 25 April 1945 </td><td colspan=1 rowspan=1 > Republican Fascist Party </td></tr>
<tr> <td colspan=8 rowspan=1 > Allied occupation (1945–1946) </td></tr>
<tr> <th colspan=1 rowspan=1 > 19 </th><td colspan=1 rowspan=1 > Giovanni Roveda </td><td colspan=1 rowspan=1 > 28 April 1945 </td><td colspan=1 rowspan=1 > 17 December 1946 </td><td colspan=1 rowspan=1 > Italian Communist Party </td></tr>
</table>
Question:
What position did Bruno Villabruna hold in 1943?
Answer:
In 1943, Bruno Villabruna was the podestà of Turin.