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

how many municipalities have areas that are below 50 square kilometers ?
SELECT COUNT("official name") FROM table_204_158 WHERE "area km2" < 50
SELECT COUNT("official name") FROM "table_204_158" WHERE "area km2" < 50