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 | Incoming manager | Date of appointment |
| --- | --- | --- | --- | --- | --- |
| Warri Wolves | Lawrence Akpokona | fired | end of 2009-10 season | Paul Aigbogun | 2 September 2010 |
| Kwara United | Justin Tenger | fired | end of 2009-10 season | Kadiri Ikhana | 17 July 2010 |
| Sunshine Stars | Solomon Ogbeide | fired | Aug. 18 2010 | Gbenga Ogunbote | Aug. 18 2010 |
| Gombe United | Ben Duamlong | Resigned | Oct.8 2010 | Bernard Ogbe | Nov. 5 2010 |
| Heartland | Samson Siasia | resigned to take Super Eagles job | Dec. 1 2010 | Lodewijk de Kruif | Feb. 7 2011 |
| Niger Tornadoes | Ladan Bosso | fired | Nov. 26 2010 | Samson Unuanel (interim) | Nov. 26 2010 |
| Crown F.C. | Ganiyu Salami | fired | Jan. 22 2011 | Oladunni Oyekale | Jan. 22 2011 |
| Kano Pillars F.C. | Salisu Yusuf | resigned to become Super Eagles assistant | Jan. 1 2011 | Ladan Bosso | Jan. 23 2011 |
| Niger Tornadoes | Samson Unuanel | interim period ends | Feb. 6 2011 | Justin Tenger | Feb. 6 2011 |
| JUTH F.C. | Tunde Abdulrahman | fired | Feb. 17 2011 | Emmanuel Gustave Deutsch | Feb. 28 2011 |
| Ocean Boys F.C. | Larry Eceli | fired | May 20, 2011 | Samson Unuanel | May 20, 2011 |
Question:
how many new managers replaced  manager(s) who resigned? 
Answer:
1.0