user: Question: What college has a pick smaller than 87 for the position of Tackle?
Columns: ['Pick', 'Team', 'Player', 'Position', 'College']
Types: ['real', 'text', 'text', 'text', 'text']
Sample row: [81.0, 'Denver Broncos', 'Tom Vaughn Category:Articles with hCards', 'Defensive back', 'Iowa State']
SQL:

assistant: SELECT "College" FROM "Table" WHERE "Position" = 'Tackle' AND "Pick" < 87.0;