user: Question: What is the population (1991) where population (2002) was  14250?
Columns: ['Urban settlement', 'Cyrillic Name', 'City / municipality', 'District', 'Population (1991)', 'Population (2002)', 'Population (2011)']
Types: ['text', 'text', 'text', 'text', 'real', 'real', 'real']
Sample row: ['Alibunar', 'Алибунар', 'Alibunar', 'South Banat', 3738.0, 3431.0, 3007.0]
SQL:

assistant: SELECT "Population (1991)" FROM "Table" WHERE "Population (2002)" = 14250.0;