CREATE TABLE table_204_739 (id NUMBER, "districts" CLOB, "ubigeo" NUMBER, "area\ ( km2 ) " NUMBER, "population" NUMBER, "population density\ ( /km2 ) " NUMBER, "created" CLOB, "postal\ code" NUMBER)

which is the largest district in terms of population ?
SELECT "districts" FROM table_204_739 ORDER BY "population" DESC LIMIT 1
SELECT "districts" FROM "table_204_739" ORDER BY "population" DESC FETCH FIRST 1 ROWS ONLY