user: Question: What is the lowest pick for the Buffalo Bills?
Columns: ['Pick', 'Team', 'Player', 'Position', 'College']
Types: ['real', 'text', 'text', 'text', 'text']
Sample row: [145.0, 'Denver Broncos', 'Ron Oelschlager Category:Articles with hCards', 'Halfback', 'Kansas']
SQL:

assistant: SELECT MIN("Pick") FROM "Table" WHERE "Team" = 'Buffalo Bills';