| 1 | A | B | C | D |
| --- | --- | --- | --- | --- |
| 2 | List of mayors of Shawinigan |  |  |  |
| 3 | # | Mayor | Taking Office | Leaving |
| 4 | 1 | Vivian Burrill | 1901 | 1902 |
| 5 | 2 | Arthur Dufresne | 1902 | 1902 |
| 6 | 3 | Beaudry Leman | 1902 | 1908 |
| 7 | 1 | Vivian Burrill | 1908 | 1913 |
| 8 | 4 | Joseph-Auguste Frigon | 1913 | 1915 |
| 9 | 5 | Edmond Thibaudeau | 1915 | 1917 |
| 10 | 4 | Joseph-Auguste Frigon | 1917 | 1918 |
| 11 | 6 | Napoléon Désaulniers | 1918 | 1920 |
| 12 | 7 | Joseph-Alexis Dufresne | 1920 | 1928 |
| 13 | 6 | Napoléon Désaulniers | 1928 | 1930 |
| 14 | 8 | Albert Gigaire | 1930 | 1936 |
| 15 | 9 | Lucien Bourassa | 1936 | 1937 |
| 16 | 10 | Alexandre Gélinas | 1937 | 1938 |
| 17 | 11 | J.A. Bilodeau | 1938 | 1946 |
| 18 | 12 | François Roy | 1946 | 1954 |
| 19 | 13 | Gaston Hardy | 1954 | 1957 |
| 20 | 14 | Armand Foucher | 1957 | 1963 |
| 21 | 15 | Gérard Dufresne | 1963 | 1966 |
| 22 | 16 | Maurice Bruneau | 1966 | 1970 |
| 23 | 17 | Dominique Grenier | 1970 | 1986 |
| 24 | 18 | Roland Désaulniers | 1986 | 1994 |
| 25 | 19 | Lise Landry | 1994 | 2009 |
| 26 | 20 | Michel Angers | 2009 | Current |

Question: For which terms did Napoléon Désaulniers serve as the mayor for Shawinigan?
Answer: Napoléon Désaulniers was the mayor of the Shawinigan from 1918 to 1920 and 1928 to 1930.