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:
| Name | Position | Number | School/Club Team | Season | Acquisition via |
| --- | --- | --- | --- | --- | --- |
| Edgar Echavez | Guard | 12.0 | Misamis Institute | 2007 | Free Agency |
| Rosell Ellis | Forward | 26.0 | McNeese State | 2002 | Import |
| Ronjay Enrile | Guard | 21.0 | Letran | 2006-2012 | Rookie Draft |
| Dennis Espino | Center | 16.0 | Santo Tomas | 2009-2011 | Free Agency |
| Tony Boy Espinosa | Guard | 13.0 | La Salle | 2006 | Free Agency |
Question:
What is Acquisition via, when Season is 2006-2012?
Answer:
Rookie Draft