user: Question: What was the winning score on 7 Jun 1976?
Columns: ['Date', 'Tournament', 'Winning score', 'Margin of victory', 'Runner(s)-up']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ['26 Aug 1972', 'Viyella PGA Championship', '–9 (71-72-68-68=279)', '3 strokes', 'Peter Oosterhuis']
SQL:

assistant: SELECT "Winning score" FROM "Table" WHERE "Date" = '7 Jun 1976';