user: Question: How many colleges did pick number 269 attend?
Columns: ['Pick #', 'NFL Team', 'Player', 'Position', 'College']
Types: ['real', 'text', 'text', 'text', 'text']
Sample row: [18.0, 'Green Bay Packers', 'Tony Bennett', 'Linebacker', 'Mississippi']
SQL:

assistant: SELECT COUNT("College") FROM "Table" WHERE "Pick #" = 269.0;