user: Question: Name the college that has an overall larger than 187 and a round smaller than 7 for the Defensive end position.
Columns: ['Round', 'Overall', 'Player', 'Position', 'College']
Types: ['real', 'real', 'text', 'text', 'text']
Sample row: [2.0, 46.0, 'Adrian Klemm', 'Offensive tackle', 'Hawaii']
SQL:

assistant: SELECT "College" FROM "Table" WHERE "Overall" > 187.0 AND "Round" < 7.0 AND "Position" = 'Defensive end';