user: Question: Who, in Polish, governs a location with a population of 1640 (in thousands)?
Columns: ['Governorate', 'Name in Russian', 'Name in Polish', 'Seat', 'Area, in thousands of km 2', 'Population, in thousands,( 1905 )']
Types: ['text', 'text', 'text', 'text', 'real', 'real']
Sample row: ['Warsaw Governorate', 'Варшавская губерния', 'Gubernia warszawska', 'Warszawa', 176.0, 2233.0]
SQL:

assistant: SELECT "Name in Polish" FROM "Table" WHERE "Population, in thousands,( 1905 )" = 1640.0;