How many accounts were opened in Litomerice in 1996?
A2 refers to district name; Litomerice is one of district names.
SELECT COUNT(T2.account_id) FROM district AS T1 INNER JOIN account AS T2 ON T1.district_id = T2.district_id WHERE STRFTIME('%Y', T2.date) = '1996' AND T1.A2 = 'Litomerice'