CREATE TABLE table_42731 ("Date" CLOB, "Tournament" CLOB, "Winning score" CLOB, "To par" CLOB, "Margin of victory" CLOB, "Runner ( s ) -up" CLOB)

What is the Margin of victory on 27 feb 2011?
SELECT "Margin of victory" FROM table_42731 WHERE "Date" = '27 feb 2011'
SELECT "Margin of victory" FROM "table_42731" WHERE "Date" = '27 feb 2011'