user: Question: Which highest overall figure had robert alford as a name and a round of more than 2?
Columns: ['Round', 'Pick #', 'Overall', 'Name', 'Position', 'College']
Types: ['real', 'real', 'real', 'text', 'text', 'text']
Sample row: [1.0, 22.0, 22.0, 'Desmond Trufant', 'Cornerback', 'Washington']
SQL:

assistant: SELECT MAX("Overall") FROM "Table" WHERE "Name" = 'robert alford' AND "Round" > 2.0;