CREATE TABLE table_39514 ("Number" FLOAT, "Builder" TEXT, "Type" TEXT, "Date" TEXT, "Works number" FLOAT)

Name the date with works number less than 1673 and number less than 3
SELECT "Date" FROM table_39514 WHERE "Works number" < '1673' AND "Number" < '3'
SELECT "Date" FROM "table_39514" WHERE "Number" < '3' AND "Works number" < '1673'