user: Question: What is the smallest area with 45 population?
Columns: ["Island's Name", 'Area (sq mi)', 'Area (km 2 )', 'Location', 'Population (2000)']
Types: ['text', 'real', 'real', 'text', 'text']
Sample row: ['Heceta Island', 70.0, 181.0, 'Alaska', '14']
SQL:

assistant: SELECT MIN("Area (km 2 )") FROM "Table" WHERE "Population (2000)" = '45';