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:
| Place | Player | Country | Score | To par |
| --- | --- | --- | --- | --- |
| T1 | Ed Sneed | United States | 68-67=135 | –9 |
| T1 | Craig Stadler | United States | 69-66=135 | –9 |
| T3 | Raymond Floyd | United States | 70-68=138 | –6 |
| T3 | Leonard Thompson | United States | 68-70=138 | –6 |
| T5 | Miller Barber | United States | 75-64=139 | –5 |
| T5 | Tom Watson | United States | 68-71=139 | –5 |
| T5 | Joe Inman | United States | 68-71=139 | –5 |
| T8 | Seve Ballesteros | Spain | 72-68=140 | –4 |
| T8 | Jack Nicklaus | United States | 69-71=140 | –4 |
| T8 | Lou Graham | United States | 69-71=140 | –4 |
Question:
what are the number of players from the united states with a score of 139?
Answer:
3