user: Question: Which margin of victory has Cyber Agent Ladies as the tournament?
Columns: ['Date', 'Tournament', 'Winning score', 'Margin of victory', 'Runner(s)-up']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ['23 Mar 2008', 'Yokohama Tire PRGR Ladies Cup', '−4 (70-69-73=212)', 'Playoff', 'Sakura Yokomine']
SQL:

assistant: SELECT "Margin of victory" FROM "Table" WHERE "Tournament" = 'Cyber Agent Ladies';