Table:
text: Copa Aldao
Finals
Finals
Year_ Champion Runner_up Score City Venue
1940 Nacional Boca Juniors 2-2 Montevideo Centenario
1941 River Plate Nacional 6-1 1-1 Buenos Aires Montevideo San Lorenzo Centenario
1942 Nacional River Plate 4-0 Montevideo Centenario
1945 River Plate Peñarol 2-1 3-2 Montevideo Buenos Aires Centenario San Lorenzo
1946 Nacional San Lorenzo 2-3 7-2 Buenos Aires Montevideo Huracán Centenario
1947 River Plate Nacional 4-3 3-1 Montevideo Buenos Aires Centenario n/e
1955 River Plate Nacional 2-1 Montevideo Centenario

Question: In which city is the San Lorenzo Centenario venue located?