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:
| Pick # | CFL Team | Player | Position | School |
| --- | --- | --- | --- | --- |
| 19.0 | Ottawa Renegades | Kevin Lawrence | RB | Northwestern |
| 20.0 | Saskatchewan Roughriders | Patrick Thibeault | SB | Saint Mary's |
| 21.0 | Toronto Argonauts | Robin Tremblay | DE | Houston |
| 22.0 | BC Lions | Chris Gayton | LB | Kentucky |
| 23.0 | Montreal Alouettes | Josh Jansen | LB | Occidental College |
| 24.0 | Edmonton Eskimos | Dahrran Diedrick | RB | Nebraska |
| 25.0 | Hamilton Tiger-Cats | Doug Borden | DT | Saint Mary's |
| 26.0 | Winnipeg Blue Bombers | Michael Shaver | FB | Ottawa |
Question:
What was the position of the player from Saskatchewan Roughriders?
Answer:
SB