Write SQL query to solve given problem: What is the area code of the city with the female median age over 32 years old?. Keep the solution inside sql tag ```sql [SQL-Query] ```
SELECT T1.area_code FROM area_code AS T1 INNER JOIN ZIP_Data AS T2 ON T1.zip_code = T2.zip_code WHERE T2.female_median_age > 32 GROUP BY T1.area_code