user: Question: Which year was won with a finish of 68
Columns: ['Player', 'Country', 'Year(s) won', 'Total', 'To par', 'Finish']
Types: ['text', 'text', 'text', 'real', 'text', 'text']
Sample row: ['Jeff Sluman', 'United States', '1988', 284.0, '–4', 'T24']
SQL:

assistant: SELECT "Year(s) won" FROM "Table" WHERE "Finish" = '68';