CREATE TABLE table_20412 ("No." FLOAT, "Date" CLOB, "Tournament" CLOB, "Winning score" CLOB, "To par" CLOB, "Margin of victory" CLOB, "Runner ( s ) -up" CLOB)

Name th margin of victory when date is 10 jul 2011
SELECT "Margin of victory" FROM table_20412 WHERE "Date" = '10 Jul 2011'
SELECT "Margin of victory" FROM "table_20412" WHERE "Date" = '10 Jul 2011'