user: Question: What is the overall pick average with the pick # lower than 15?
Columns: ['Round', 'Pick #', 'Overall', 'Name', 'Position', 'College']
Types: ['real', 'real', 'real', 'text', 'text', 'text']
Sample row: [1.0, 22.0, 22.0, 'Andre Rison', 'Wide Receiver', 'Michigan State']
SQL:

assistant: SELECT AVG("Overall") FROM "Table" WHERE "Pick #" < 15.0;