CREATE TABLE table_204_158 (id NUMBER, "official name" CLOB, "designation" CLOB, "area km2" NUMBER, "population" NUMBER, "parish" CLOB)

the only rural community on the list
SELECT "official name" FROM table_204_158 WHERE "designation" = 'rural community'
SELECT "official name" FROM "table_204_158" WHERE "designation" = 'rural community'