user: Question: What round was the overall 63 drafted?
Columns: ['Round', 'Overall', 'Player', 'Position', 'College']
Types: ['real', 'real', 'text', 'text', 'text']
Sample row: [1.0, 21.0, 'Vince Wilfork', 'Defensive tackle', 'Miami (FL)']
SQL:

assistant: SELECT "Round" FROM "Table" WHERE "Overall" = 63.0;