CREATE TABLE table_42333 ("Date" TEXT, "Tournament" TEXT, "Winning score" TEXT, "Margin of victory" TEXT, "Runner ( s ) -up" TEXT)

When the Winning score was 9 (69-72-68-70=279), what was the Margin of victory?
SELECT "Margin of victory" FROM table_42333 WHERE "Winning score" = '–9 (69-72-68-70=279)'
SELECT "Margin of victory" FROM "table_42333" WHERE "Winning score" = '–9 (69-72-68-70=279)'