user: Question: What was the position of the player from Saskatchewan Roughriders?
Columns: ['Pick #', 'CFL Team', 'Player', 'Position', 'School']
Types: ['real', 'text', 'text', 'text', 'text']
Sample row: [19.0, 'Ottawa Renegades', 'Kevin Lawrence', 'RB', 'Northwestern']
SQL:

assistant: SELECT "Position" FROM "Table" WHERE "CFL Team" = 'Saskatchewan Roughriders';