user: Question: What round is highest and has a defensive tackle position and overall lower than 282?
Columns: ['Round', 'Overall', 'Player', 'Position', 'School/Club Team']
Types: ['real', 'real', 'text', 'text', 'text']
Sample row: [1.0, 18.0, 'Bob Matheson', 'Linebacker', 'Duke']
SQL:

assistant: SELECT MAX("Round") FROM "Table" WHERE "Position" = 'defensive tackle' AND "Overall" < 282.0;