user: Question: What is the margin of victory of the tournament on 5 Jun 1988?
Columns: ['Date', 'Tournament', 'Winning score', 'Margin of victory', 'Runner(s)-up']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ['26 Jul 1987', "U.S. Women's Open", '–3 (72-70-72-71=285)', 'Playoff', 'JoAnne Carner , Ayako Okamoto']
SQL:

assistant: SELECT "Margin of victory" FROM "Table" WHERE "Date" = '5 Jun 1988';