CREATE TABLE table_203_3 (id DECIMAL, "province" TEXT, "capital" TEXT, "population" DECIMAL, "density" TEXT, "municipalities" TEXT, "legal districts" DECIMAL)

which province has a lower population density , almeria or jaen ?
SELECT "province" FROM table_203_3 WHERE "province" IN ('almeria', 'jaen') ORDER BY "density" LIMIT 1
SELECT "province" FROM "table_203_3" WHERE "province" IN ('almeria', 'jaen') ORDER BY "density" NULLS FIRST LIMIT 1