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:
| Player | Nationality | Position | Years for Grizzlies | School/Club Team |
| --- | --- | --- | --- | --- |
| Blue Edwards | United States | Shooting guard | 1995-1998 | East Carolina |
| Doug Edwards | United States | Small forward | 1995-1996 | Florida State |
| Kevin Edwards | United States | Shooting guard | 2000-2001 | DePaul |
| Obinna Ekezie | Nigeria | Power forward / Center | 1999-2000 | Maryland |
| Andre Emmett | United States | Guard-Forward | 2004-2005 | Texas Tech |
| Wayne Ellington | United States | Shooting guard | 2012-2013 | North Carolina |
Question:
What are years that Obinna Ekezie played for the Grizzlies?
Answer:
1999-2000