Solve the following sql problem:
How many unemployed and bankrupt students that have payment dues?

Schema:
SCHEMA:
- Table: bool
  - Column: name
    - Samples: [neg, pos]
- Table: person
  - Column: name
    - Samples: [student1, student10, student100, student1000, student101]
- Table: disabled
  - Column: name
    - Samples: [student114, student125, student142, student155, student156]
- Table: enlist
  - Column: name
    - Samples: [student40, student51, student109, student139, student148]
  - Column: organ
    - Samples: [fire_department, fire_department, fire_department, fire_department, fire_department]
- Table: filed_for_bankrupcy
  - Column: name
    - Samples: [student122, student126, student136, student145, student148]
- Table: longest_absense_from_school
  - Column: name
    - Samples: [student10, student102, student110, student111, student114]
  - Column: month
    - Samples: [0, 0, 0, 0, 0]
- Table: male
  - Column: name
    - Samples: [student1, student101, student102, student103, student105]
- Table: no_payment_due
  - Column: name
    - Samples: [student10, student101, student103, student107, student110]
  - Column: bool
    - Samples: [neg, neg, neg, neg, neg]
- Table: unemployed
  - Column: name
    - Samples: [student1000, student102, student106, student109, student118]
- Table: enrolled
  - Column: name
    - Samples: [student10, student101, student122, student154, student161]
  - Column: school
    - Samples: [smc, ucb, ucsd, ucb, ucsd]
  - Column: month
    - Samples: [1, 1, 1, 1, 1]

SELECT COUNT(T1.name) FROM unemployed AS T1 INNER JOIN filed_for_bankrupcy AS T2 ON T1.name = T2.name INNER JOIN no_payment_due AS T3 ON T2.name = T3.name WHERE T3.bool = 'pos'