CREATE TABLE table_45347 ("Date" TEXT, "Tournament" TEXT, "Winning score" TEXT, "Margin of victory" TEXT, "Runner ( s ) -up" TEXT)

What was Juli's winning margin on Aug 24, 1986?
SELECT "Margin of victory" FROM table_45347 WHERE "Date" = 'aug 24, 1986'
SELECT "Margin of victory" FROM "table_45347" WHERE "Date" = 'aug 24, 1986'