CREATE TABLE table_38519 ("Date" CLOB, "Tournament" CLOB, "Winning score" CLOB, "Margin of victory" CLOB, "Runner ( s ) -up" CLOB)

Which Margin of victory has a Runner(s)-up of dave barr?
SELECT "Margin of victory" FROM table_38519 WHERE "Runner(s)-up" = 'dave barr'
SELECT "Margin of victory" FROM "table_38519" WHERE "Runner(s)-up" = 'dave barr'