table: 1-10138926-1
columns: #, City, 1981 Census, 1991 Census, 2001 Census, 2010 Est., Region
Q: What's the 2001 census of the region of Abruzzo where the 1871 census is bigger than 51092.0?
A: SELECT MIN 2001 Census FROM 1-10138926-1 WHERE Region = 'Abruzzo' AND 1981 Census > 51092.0