user: Question: What is the College of the Halfback Player?
Columns: ['Pick', 'Team', 'Player', 'Position', 'College']
Types: ['real', 'text', 'text', 'text', 'text']
Sample row: [97.0, 'Denver Broncos', 'Mike Strofolino Category:Articles with hCards', 'Linebacker', 'Villanova']
SQL:

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