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 |
| --- | --- | --- | --- | --- | --- |
| 3.0 | 21.0 | 76.0 | Chris Chandler | Quarterback | Washington |
| 4.0 | 22.0 | 104.0 | Michael Ball | Cornerback | Southern |
| 5.0 | 20.0 | 129.0 | John Baylor | Defensive Back | Southern Mississippi |
| 9.0 | 22.0 | 243.0 | Jeff Herrod | Linebacker | Mississippi |
| 10.0 | 21.0 | 270.0 | O'Brien Alston | Linebacker | Maryland |
| 11.0 | 20.0 | 297.0 | Donnie Dee | Tight End | Tulsa |
| 12.0 | 3.0 | 308.0 | Aatron Kenney | Wide Receiver | Wisconsin–Stevens Point |
| 12.0 | 22.0 | 327.0 | Tim Vesling | Placekicker | Syracuse |
Question:
What is the lowest round for Southern College?
Answer:
4.0