Who is the youngest winner of Circuit des villes d'eaux d'Auvergne?

Youngest and oldest winners

Youngest and oldest winners of Circuit des villes d'eaux d'Auvergne.

#	Rider	Age	Season
1	WECK Alfred	20y + 151d	1935
2	VAN HYFTE Maurits	22y + 179d	1925
3	TEISSEIRE Lucien	22y + 255d	1942
4	BETTINI Decimo	23y + 218d	1934
5	MAZEYRAT Marcel	23y + 307d	1930
6	GÉMINIANI Raphaël	24y + 49d	1949
7	BROSTEAUX Georges	24y + 211d	1926
8	MAGNE Antonin	25y + 177d	1929
9	BERTOLA Antonio	25y + 208d	1939
10	MAZEYRAT Marcel	25y + 305d	1932
11	ROBACHE Émile	26y + 1d	1931
12	BELLENGER Romain	26y + 224d	1920
13	PIOT Kléber	26y + 233d	1947
14	BERTOCCO Aldo	26y + 257d	1938
15	BOUILLET Francis	26y + 296d	1928
16	GIUPPONE Stefano	27y + 165d	1937
17	MONTPIED Jean	27y + 197d	1933
18	DEWAELE Maurice	27y + 241d	1924
19	BIANCHI Siro	27y + 276d	1952
20	REBOUL Robert	28y + 56d	1921
21	LOUESSE Désiré	29y + 189d	1927
22	GOASMAT Jean-Marie	30y + 119d	1943
23	ROLLAND Amédée	32y + 215d	1946
24	HILLARION Jean	32y + 234d	1923
25	GIANELLO Dante	33y + 73d	1945

#	Rider	Age	Season
1	GIANELLO Dante	33y + 73d	1945
2	HILLARION Jean	32y + 234d	1923
3	ROLLAND Amédée	32y + 215d	1946
4	GOASMAT Jean-Marie	30y + 119d	1943
5	LOUESSE Désiré	29y + 189d	1927
6	REBOUL Robert	28y + 56d	1921
7	BIANCHI Siro	27y + 276d	1952
8	DEWAELE Maurice	27y + 241d	1924
9	MONTPIED Jean	27y + 197d	1933
10	GIUPPONE Stefano	27y + 165d	1937
11	BOUILLET Francis	26y + 296d	1928
12	BERTOCCO Aldo	26y + 257d	1938
13	PIOT Kléber	26y + 233d	1947
14	BELLENGER Romain	26y + 224d	1920
15	ROBACHE Émile	26y + 1d	1931
16	MAZEYRAT Marcel	25y + 305d	1932
17	BERTOLA Antonio	25y + 208d	1939
18	MAGNE Antonin	25y + 177d	1929
19	BROSTEAUX Georges	24y + 211d	1926
20	GÉMINIANI Raphaël	24y + 49d	1949
21	MAZEYRAT Marcel	23y + 307d	1930
22	BETTINI Decimo	23y + 218d	1934
23	TEISSEIRE Lucien	22y + 255d	1942
24	VAN HYFTE Maurits	22y + 179d	1925
25	WECK Alfred	20y + 151d	1935

Number of victories per age.