How many clients opened their accounts in Jesenik branch were women?
A2 has region names; Woman and female share the same meaning; female refers to gender = 'F'
SELECT COUNT(T1.client_id) FROM client AS T1 INNER JOIN district AS T2 ON T1.district_id = T2.district_id WHERE T1.gender = 'F' AND T2.A2 = 'Jesenik'