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 | Choice | Overall | Player name | Position | College |
| --- | --- | --- | --- | --- | --- |
| 1.0 | 3.0 | 3.0 | Jim Dunaway | Defensive Tackle | Mississippi |
| 2.0 | 2.0 | 16.0 | Bobby Bell | Defensive Tackle | Minnesota |
| 3.0 | 3.0 | 31.0 | Ray Poage | Running Back | Texas |
| 4.0 | 2.0 | 44.0 | Paul Flatley | Wide Receiver | Northwestern |
| 5.0 | 3.0 | 59.0 | Gary Kaltenbach | Offensive Tackle | Pittsburgh |
| 6.0 | 2.0 | 72.0 | Traded to the Cleveland Browns | Traded to the Cleveland Browns | Traded to the Cleveland Browns |
| 7.0 | 3.0 | 87.0 | Traded to the New York Giants | Traded to the New York Giants | Traded to the New York Giants |
| 8.0 | 2.0 | 100.0 | Jim O'Mahoney | Linebacker | Miami ( Florida ) |
| 9.0 | 3.0 | 115.0 | Bob Hoover | Running Back | Florida |
| 10.0 | 2.0 | 128.0 | Terry Kosens | Running Back | Hofstra |
| 11.0 | 3.0 | 143.0 | John Campbell | Linebacker | Minnesota |
| 12.0 | 2.0 | 156.0 | John Sklopan | Running Back | Southern Mississippi |
| 13.0 | 3.0 | 171.0 | Dave O'Brien | Offensive Tackle | Boston College |
| 14.0 | 2.0 | 184.0 | Ralph Ferrisi | Running Back | Southern Connecticut State |
| 15.0 | 3.0 | 199.0 | John Murio | End | Whitworth |
| 16.0 | 2.0 | 212.0 | Rex Mirich | Offensive Tackle | Northern Arizona |
| 17.0 | 3.0 | 227.0 | Tom Munsey | Running Back | Concord |
| 18.0 | 2.0 | 240.0 | Tom McIntyre | Offensive Tackle | St. John's ( Minnesota ) |
| 19.0 | 3.0 | 255.0 | Frank Horvath | Running Back | Youngstown State |
Question:
Which overall pick number went to college at Youngstown State?
Answer:
255.0