CREATE TABLE table_71732 ("Hull No." FLOAT, "Year" FLOAT, "Project" TEXT, "Length overall in meters  ( without bowsprit ) " FLOAT, "Name" TEXT, "Destination" TEXT)

Name the sum of hull number for italy and year more than 1999
SELECT SUM("Hull No.") FROM table_71732 WHERE "Destination" = 'italy' AND "Year" > '1999'
SELECT SUM("Hull No.") FROM "table_71732" WHERE "Destination" = 'italy' AND "Year" > '1999'