user: Question: Which Total has a Year(s) won of 1991?
Columns: ['Player', 'Country', 'Year(s) won', 'Total', 'To par']
Types: ['text', 'text', 'text', 'real', 'real']
Sample row: ['Jack Nicklaus', 'United States', '1963 , 1971 , 1973 1975 , 1980', 146.0, 2.0]
SQL:

assistant: SELECT "Total" FROM "Table" WHERE "Year(s) won" = '1991';