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 | No.(s) | Height in Ft. | Position | Years for Rockets | School/Club Team/Country |
| --- | --- | --- | --- | --- | --- |
| Gaines, Reece Reece Gaines | 4.0 | 6-6 | Guard | 2004-05 | Louisville |
| Gambee, Dave Dave Gambee | 20.0 | 6-6 | Forward | 1967-68 | Oregon State |
| Garland, Winston Winston Garland | 22.0 | 6-2 | Guard | 1992-93 | Southwest Missouri State |
| Garrett, Calvin Calvin Garrett | 0.0 | 6-7 | Forward | 1980-83 | Austin Peay, Oral Roberts |
| Gibbs, Dick Dick Gibbs | 40.0 | 6-5 | Forward | 1971-73 | Texas-El Paso |
| Godfread, Dan Dan Godfread | 35.0 | 6-9 | Forward / Center | 1991-92 | Evansville |
| Graham, Stephen Stephen Graham | 9.0 | 6-6 | Guard / Forward | 2005 | Oklahoma State |
| Gray, Devin Devin Gray | 9.0 | 6-6 | Guard / Forward | 1999-2000 | Clemson |
| Green, Gerald Gerald Green | 25.0 | 6-8 | Guard / Forward | 2008 | Gulf Shores Academy (TX) |
| Green, Johnny Johnny Green | 24.0 | 6-5 | Forward | 1967-68 | Michigan State |
| Griffin, Adrian Adrian Griffin | 7.0 | 6-5 | Guard / Forward | 2003-04 | Seton Hall |
| Griffin, Eddie Eddie Griffin | 33.0 | 6-10 | Forward | 2001-03 | Seton Hall |
| Guokas, Matt Matt Guokas | 11.0 | 6-6 | Guard | 1973-74 | St. Joseph's |
Question:
What is the total number of years did he play the forward position and what school/club/team/country of Oregon State did he play?
Answer:
20.0