user: Question: What's the smallest area in russia that is ranked 23 with a population more than 522800?
Columns: ['Rank', 'Subdivision name', 'Country', 'Area (km²)', 'Population']
Types: ['real', 'text', 'text', 'real', 'real']
Sample row: [1.0, 'Sakha Republic', 'Russia', 3103200.0, 958300.0]
SQL:

assistant: SELECT MIN("Area (km²)") FROM "Table" WHERE "Country" = 'russia' AND "Rank" = 23.0 AND "Population" > 522800.0;