user: Question: What are the positions in the college of Alberta?
Columns: ['Pick #', 'CFL Team', 'Player', 'Position', 'College']
Types: ['real', 'text', 'text', 'text', 'text']
Sample row: [33.0, 'Saskatchewan Roughriders', 'Mike Di Battista', 'WR', 'Ottawa']
SQL:

assistant: SELECT "Position" FROM "Table" WHERE "College" = 'Alberta';