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:
| Player | Country | Year(s) won | Total | To par |
| --- | --- | --- | --- | --- |
| Tom Watson | United States | 1982 | 147.0 | 7.0 |
| Lee Trevino | United States | 1968 , 1971 | 148.0 | 8.0 |
| Jack Nicklaus | United States | 1962 , 1967 , 1972 , 1980 | 149.0 | 9.0 |
| Lou Graham | United States | 1975 | 151.0 | 11.0 |
| Hubert Green | United States | 1977 | 152.0 | 12.0 |
| Jerry Pate | United States | 1976 | 159.0 | 19.0 |
Question:
Which Country has a Year(s) won of 1977?
Answer:
United States