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 | Player | Position | School/Club Team |
| --- | --- | --- | --- | --- |
| 2.0 | 34.0 | Browning Nagle | Quarterback | Louisville |
| 3.0 | 63.0 | Mo Lewis | Linebacker | Georgia |
| 4.0 | 94.0 | Mark Gunn | Defensive tackle | Pittsburgh |
| 6.0 | 148.0 | Blaise Bryant | Running back | Iowa State |
| 7.0 | 175.0 | Mike Riley | Defensive back | Tulane |
| 8.0 | 202.0 | Doug Parrish | Defensive back | Memphis |
| 9.0 | 234.0 | Paul Glonek | Defensive tackle | Arizona |
| 10.0 | 261.0 | Al Baker | Running back | Kentucky |
| 11.0 | 288.0 | Rocen Keeton | Linebacker | UCLA |
| 12.0 | 315.0 | Mark Hayes | Offensive tackle | Arizona State |
Question:
What was the pick number when mark hayes was drafted?
Answer:
315.0