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 | College |
| --- | --- | --- | --- | --- |
| 17.0 | BC Lions (via Hamilton) | Tad Crawford | S | Columbia |
| 18.0 | Montreal Alouettes (via Edmonton) | Chris Van Zeyl | DL | McMaster |
| 19.0 | Montreal Alouettes (via Hamilton via Winnipeg) | Brian Jones | OL | Windsor |
| 20.0 | Saskatchewan Roughriders | Yannick Carter | LB | Wilfrid Laurier |
| 21.0 | Calgary Stampeders (via Toronto) | Patrick MacDonald | DL | Alberta |
| 22.0 | Winnipeg Blue Bombers (via Calgary) | Eugene Boakye | LB | McMaster |
| 23.0 | Montreal Alouettes | Donovan Alexander | DB | North Dakota |
| 24.0 | BC Lions | Andre Sadeghian | RB | McMaster |
Question:
Which Position has a Player of patrick macdonald?
Answer:
DL