CREATE TABLE table_204_599 (id NUMBER, "party" CLOB, "first duma" CLOB, "second duma" CLOB, "third duma" CLOB, "fourth duma" CLOB)

how many total seats were taken in the fourth duma ?
SELECT SUM("fourth duma") FROM table_204_599
SELECT SUM("fourth duma") FROM "table_204_599"