CREATE TABLE table_41542 ("Date" TEXT, "Tournament" TEXT, "Winning score" TEXT, "Margin of victory" TEXT, "Runner ( s ) -up" TEXT)

Which margin of victory has cyber agent ladies as the tournament?
SELECT "Margin of victory" FROM table_41542 WHERE "Tournament" = 'cyber agent ladies'
SELECT "Margin of victory" FROM "table_41542" WHERE "Tournament" = 'cyber agent ladies'