Table: italy_cities
Columns: col
city
1981_census
1991_census
2001_census
2010_est
region

Question: How many 2010 estimations have been done in the city of Cremona?
SQL: SELECT COUNT("2010_est") FROM italy_cities WHERE "city" = 'Cremona'

Question: What's the 2001 census of the region of Abruzzo where the 1871 census is bigger than 51092.0?
SQL: SELECT MIN("2001_census") FROM italy_cities WHERE "region" = 'Abruzzo' AND "1981_census" > 51092.0

Question: What's the 1991 census of the city of Carpi?
SQL: SELECT MAX("1991_census") FROM italy_cities WHERE "city" = 'Carpi'

Question: How many 2001 censuses are there on number 13?
SQL: SELECT COUNT("2001_census") FROM italy_cities WHERE "col" = 13

Question: What's the 1981 census of Livorno?
SQL: SELECT "1981_census" FROM italy_cities WHERE "city" = 'Livorno'