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 | Overall | Player | Position | School/Club Team |
| --- | --- | --- | --- | --- |
| 1.0 | 17.0 | Robert L. Jackson | Linebacker | Texas A&M |
| 2.0 | 46.0 | Tom Skladany | Punter | Ohio State |
| 4.0 | 102.0 | Oliver Davis | Defensive Back | Tennessee State |
| 4.0 | 110.0 | Mickey Sims | Defensive Tackle | South Carolina State |
| 7.0 | 173.0 | Kenny Randle | Wide Receiver | SMU |
| 7.0 | 184.0 | Blane Smith | Linebacker | Purdue |
| 7.0 | 188.0 | Bob Lingenfelter | Offensive Tackle | Nebraska |
| 8.0 | 213.0 | Bill Armstrong | Defensive Back | Wake Forest |
| 9.0 | 240.0 | Daryl Brown | Defensive Back | Tufts |
| 10.0 | 269.0 | Tom Burkett | Offensive Tackle | North Carolina |
| 11.0 | 296.0 | Charles Nash | Wide Receiver | Arizona |
| 12.0 | 325.0 | Leo Tierney | Center | Georgia Tech |
Question:
How many rounds did Blane Smith play linebacker?
Answer:
1.0