CREATE TABLE table_203_152 (id NUMBER, "province" CLOB, "capital" CLOB, "area  ( km2 ) " NUMBER, "population" NUMBER, "density" NUMBER)

what is the only province with population density under 30 ?
SELECT "province" FROM table_203_152 WHERE "density" < 30
SELECT "province" FROM "table_203_152" WHERE "density" < 30