user: Question: On what date is the winning score –8 (70-71-67=208)?
Columns: ['Date', 'Tournament', 'Winning score', 'Margin of victory', 'Runner(s)-up']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ['Jun 29, 1969', "U.S. Women's Open", '+2 (74-75-76-69=294)', '1 stroke', 'Peggy Wilson']
SQL:

assistant: SELECT "Date" FROM "Table" WHERE "Winning score" = '–8 (70-71-67=208)';