user: Question: What is the Year(s) won from the United States as country with a To Par of +4?
Columns: ['Player', 'Country', 'Year(s) won', 'Total', 'To par', 'Finish']
Types: ['text', 'text', 'text', 'real', 'text', 'text']
Sample row: ['José María Olazábal', 'Spain', '1994', 280.0, '–8', '1']
SQL:

assistant: SELECT "Year(s) won" FROM "Table" WHERE "Country" = 'United States' AND "To par" = '+4';