user: Question: Плоцкая губерния governs an area with what area (in thousand km 2)?
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 "Area, in thousands of km 2" FROM "Table" WHERE "Name in Russian" = 'Плоцкая губерния';