user: Question: What is the pick number for Northwestern college?
Columns: ['Pick #', 'CFL Team', 'Player', 'Position', 'College']
Types: ['real', 'text', 'text', 'text', 'text']
Sample row: [10.0, 'Edmonton Eskimos', 'Gilles Lezi', 'FB', 'Northwestern']
SQL:

assistant: SELECT "Pick #" FROM "Table" WHERE "College" = 'Northwestern';