Among the students that have filed for bankruptcy, how many of them have been absent from school for over 5 months?
absent from school for over 5 months refers to `month` > 5;
SELECT COUNT(T1.name) FROM filed_for_bankrupcy AS T1 INNER JOIN longest_absense_from_school AS T2 ON T1.`name` = T2.`name` WHERE T2.`month` > 5