user: Question: What is the average pick for Clarence Mason?
Columns: ['Round', 'Pick', 'Player', 'Position', 'School']
Types: ['real', 'real', 'text', 'text', 'text']
Sample row: [1.0, 12.0, 'Herb Adderley', 'Cornerback', 'Michigan State']
SQL:

assistant: SELECT AVG("Pick") FROM "Table" WHERE "Player" = 'Clarence Mason';