user: Question: What is the Pick # with an Overall of 19?
Columns: ['Round', 'Pick #', 'Overall', 'Name', 'Position', 'College']
Types: ['real', 'real', 'real', 'text', 'text', 'text']
Sample row: [1.0, 19.0, 19.0, 'Sean Weatherspoon', 'Linebacker', 'Missouri']
SQL:

assistant: SELECT "Pick #" FROM "Table" WHERE "Overall" = 19.0;