user: Question: When Gary Player was the runner-up, what was the margin of victory?
Columns: ['Date', 'Tournament', 'Winning score', 'Margin of victory', 'Runner(s)-up']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ['Nov 22, 1964', 'Cajun Classic Open Invitational', '–7 (72-70-68-67=277)', '5 strokes', 'Gay Brewer , Jack Nicklaus']
SQL:

assistant: SELECT "Margin of victory" FROM "Table" WHERE "Runner(s)-up" = 'Gary Player';