user: Question: Where is the margin of victory dated Mar 28, 2004?
Columns: ['No.', 'Date', 'Tournament', 'Winning score', 'To par', 'Margin of victory', 'Runner(s)-up']
Types: ['real', 'text', 'text', 'text', 'text', 'text', 'text']
Sample row: [1.0, 'Jun 4, 2000', 'Kathy Ireland Greens.com LPGA Classic', '66-68-70-70=274', '–14', '1 stoke', 'Pat Hurst Juli Inkster']
SQL:

assistant: SELECT "Margin of victory" FROM "Table" WHERE "Date" = 'Mar 28, 2004';