CREATE TABLE table_72156 ("No." FLOAT, "Date" CLOB, "Tournament" CLOB, "Winning score" CLOB, "To par" CLOB, "Margin of victory" CLOB, "Runner ( s ) -up" CLOB)

Where is the margin of victory dated mar 28, 2004?
SELECT "Margin of victory" FROM table_72156 WHERE "Date" = 'Mar 28, 2004'
SELECT "Margin of victory" FROM "table_72156" WHERE "Date" = 'Mar 28, 2004'