user: Question: What college's team is the Saskatchewan Roughriders?
Columns: ['Pick #', 'CFL Team', 'Player', 'Position', 'College']
Types: ['real', 'text', 'text', 'text', 'text']
Sample row: [25.0, 'Hamilton Tiger-Cats (via Montreal via Hamilton)', 'Robert Pavlovic', 'TE', 'South Carolina']
SQL:

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