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:
| Pick | Round | Player | Position | School |
| --- | --- | --- | --- | --- |
| 1.0 | 7.0 | Hugh Green | Linebacker | Pittsburgh |
| 2.0 | 34.0 | James Wilder | Running back | Missouri |
| 4.0 | 89.0 | John Holt | Defensive back | West Texas A&M |
| 8.0 | 199.0 | Denver Johnson | Offensive tackle | Tulsa |
| 9.0 | 228.0 | Mike Ford | Quarterback | SMU |
| 10.0 | 254.0 | Ken McCune | Defensive end | Texas |
| 11.0 | 283.0 | Johnny Ray Smith | Defensive back | Lamar |
| 12.0 | 310.0 | Brad White | Nose tackle | Tennessee |
Question:
How many rounds were there an offensive tackle position?
Answer:
1.0