user: Question: what is the minimum year where winning score is −8 (71-63-69-69=272)
Columns: ['Year', 'Championship', '54 holes', 'Winning score', 'Margin', 'Runner(s)-up']
Types: ['real', 'text', 'text', 'text', 'text', 'text']
Sample row: [1997.0, 'Masters Tournament', '9 shot lead', '−18 (70-66-65-69=270)', '12 strokes', 'Tom Kite']
SQL:

assistant: SELECT MIN("Year") FROM "Table" WHERE "Winning score" = '−8 (71-63-69-69=272)';