CREATE TABLE table_41544 ("Date" CLOB, "Tournament" CLOB, "Winning score" CLOB, "Margin of victory" CLOB, "Runner ( s ) -up" CLOB)

What is the margin of victory that has masters gc ladies as the tournament?
SELECT "Margin of victory" FROM table_41544 WHERE "Tournament" = 'masters gc ladies'
SELECT "Margin of victory" FROM "table_41544" WHERE "Tournament" = 'masters gc ladies'