user: Question: What is the sum of the pick numbers where the player was picked in round 5 and overall pick number was greater than 159?
Columns: ['Round', 'Pick #', 'Overall', 'Name', 'Position', 'College']
Types: ['real', 'real', 'real', 'text', 'text', 'text']
Sample row: [1.0, 8.0, 8.0, 'Derrick Harvey', 'Defensive End', 'Florida']
SQL:

assistant: SELECT SUM("Pick #") FROM "Table" WHERE "Round" = 5.0 AND "Overall" > 159.0;