CREATE TABLE table_5459 ("s Car plate  ( starting 1937 ) " CLOB, "Voivodeship or city" CLOB, "Capital" CLOB, "Area  ( 1930 )  in 1 , 000skm 2" CLOB, "Population  ( 1931 )  in 1 , 000s" CLOB)

Capital of brze nad bugiem has what population (1931) in 1,000s?
SELECT "Population (1931) in 1,000s" FROM table_5459 WHERE "Capital" = 'brześć nad bugiem'
SELECT "Population (1931) in 1,000s" FROM "table_5459" WHERE "Capital" = 'brześć nad bugiem'