-- Database schema
| bool : name [ TEXT ] primary_key | person : name [ TEXT ] primary_key | disabled : name [ TEXT ] primary_key disabled.name = person.name | enlist : name [ TEXT ] enlist.name = person.name , organ [ TEXT ] | filed_for_bankrupcy : name [ TEXT ] primary_key filed_for_bankrupcy.name = person.name | longest_absense_from_school : name [ TEXT ] primary_key longest_absense_from_school.name = person.name , month [ INTEGER ] | male : name [ TEXT ] primary_key male.name = person.name | no_payment_due : name [ TEXT ] primary_key no_payment_due.name = person.name , bool [ TEXT ] no_payment_due.bool = bool.name | unemployed : name [ TEXT ] primary_key unemployed.name = person.name | enrolled : name [ TEXT ] enrolled.name = person.name , school [ TEXT ] , month [ INTEGER ] |
-- -- List out the number of students who have the longest duration of absense from school and enlisted in the peace corps.

SELECT COUNT(T1.NAME) FROM longest_absense_from_school AS T1 INNER JOIN enlist AS T2 ON T1.name = T2.name WHERE T2.organ = 'peace_corps' ORDER BY T1.month DESC LIMIT 1;