Please read the following table in Markdown format and then answer the question according to the table. Table cells in one row are seperated by '|', and different rows are seperated by '
'.

Table:
| Team | Outgoing manager | Manner of departure | Date of vacancy | Replaced by | Date of appointment |
| --- | --- | --- | --- | --- | --- |
| Kowsar | Reza Ahadi | Sacked | 2009 | Mostafa Ghanbarpour | 2009 |
| Shensa Arak | Castro Felore | Sacked | Oct 2009 | Savio Souza | 20 Oct 2009 |
| Kowsar | Mostafa Ghanbarpour | Sacked | Nov 2009 | Ebrahim Talebi | Nov 2009 |
| Shirin Faraz | Mahmoud Fekri | Sacked | Dec 2009 | Estehghari / Mortazavi | Dec 2009 |
| Payam Mokhaberat | Mehrdad Shekari | Sacked | Dec 2009 | Jafar Fatahi | Dec 2009 |
| Iranjavan | Naser Ebrahimi | Abdicate | Dec 2009 | Abdolrahim Kharazmi | Dec 2009 |
| Sanat Naft | Bijan Zolfagharnasab | Abdicate | 1 Jan 2010 | Faraz Kamalvand | 1 Jan 2010 |
| Gostaresh Foolad | Hossein Khatibi | Abdicate | 20 Mar 2010 | Farhad Kazemi | 20 Mar 2010 |
| Nassaji Mazandaran | Nader Dastneshan | Abdicate | 20 Mar 2010 | Reza Foruzani | 24 Mar 2010 |
| Payam Mashhad | Ali Hanteh | Abdicate | 12 Mar 2010 | Davoud Mahabadi | 19 Mar 2010 |
| Sanati Kaveh | Ahmad Khodadad | Abdicate | 5 Mar 2010 | Hossein Fekri | 7 Mar 2010 |
| Mehrkam Pars | Behtash Fariba | Abdicate | 15 Mar 2010 | Javad Zarincheh | 17 Mar 2010 |
| Naft Tehran | Mehdi Dinvarzadeh | Abdicate | 20 May 2010 | Morteza Yeke | 23 May 2010 |
Question:
What was the manner of leaving the team for the manager of Gostaresh Foolad?
Answer:
Abdicate