CREATE TABLE table_70469 ("Date" TEXT, "Tournament" TEXT, "Winning score" TEXT, "Margin of victory" TEXT, "Runner ( s ) -up" TEXT)

What was the winning score of the event where Brian Kamm was the runner-up?
SELECT "Winning score" FROM table_70469 WHERE "Runner(s)-up" = 'brian kamm'
SELECT "Winning score" FROM "table_70469" WHERE "Runner(s)-up" = 'brian kamm'