Please read the following table in Markdown format and then answer the question according to the table. Table cells in one row are seperated by '|', and different rows are seperated by '
'.

Table:
| Round | Pick | Overall | Name | Position | College |
| --- | --- | --- | --- | --- | --- |
| 1.0 | 17.0 | 17.0 | Kenard Lang | DE | Miami (FL) |
| 2.0 | 21.0 | 51.0 | Greg Jones | LB | Colorado |
| 3.0 | 20.0 | 80.0 | Derek Smith | LB | Arizona State |
| 4.0 | 19.0 | 115.0 | Albert Connell | WR | Texas A&M |
| 5.0 | 2.0 | 132.0 | Jamel Williams | S | Nebraska |
| 5.0 | 10.0 | 140.0 | Keith Thibodeaux | CB | Northwestern State |
| 5.0 | 18.0 | 148.0 | Twan Russell | LB | Miami (FL) |
| 5.0 | 32.0 | 162.0 | Brad Badger | G | Stanford |
Question:
what is the lowest overall when the pick is 20?
Answer:
80.0