CREATE TABLE table_64330 ("Year" FLOAT, "1st Place Team" TEXT, "2nd Place Team" TEXT, "3rd Place Team" TEXT, "4th Place Team" TEXT, "Host Location" TEXT)

What location hosted when the National Cash Register, Dayton, Oh was in 4th place in 1957?
SELECT "Host Location" FROM table_64330 WHERE "4th Place Team" = 'national cash register, dayton, oh' AND "Year" = '1957'
SELECT "Host Location" FROM "table_64330" WHERE "4th Place Team" = 'national cash register, dayton, oh' AND "Year" = '1957'