CREATE TABLE table_203_152 (id DECIMAL, "province" TEXT, "capital" TEXT, "area  ( km2 ) " DECIMAL, "population" DECIMAL, "density" DECIMAL)

which province in the dominican republic has the same density of people per square kilometer as san juan ?
SELECT "province" FROM table_203_152 WHERE "province" <> 'san juan' AND "density" = (SELECT "density" FROM table_203_152 WHERE "province" = 'san juan')
SELECT "province" FROM "table_203_152" WHERE "density" = (SELECT "density" FROM "table_203_152" WHERE "province" = 'san juan') AND "province" <> 'san juan'