user: Question: Name the most pick number for Illinois
Columns: ['Pick #', 'NFL Team', 'Player', 'Position', 'College']
Types: ['real', 'text', 'text', 'text', 'text']
Sample row: [141.0, 'San Diego Chargers', 'Trumaine Johnson', 'Wide receiver', 'Grambling']
SQL:

assistant: SELECT MAX("Pick #") FROM "Table" WHERE "College" = 'Illinois';