What location hosted when the National Cash Register, Dayton, Oh was in 4th place in 1957?
CREATE TABLE "international_softball_league_1951_to_19" (
  "year" real,
  "1st_place_team" text,
  "2nd_place_team" text,
  "3rd_place_team" text,
  "4th_place_team" text,
  "host_location" text
);
SELECT "host_location" FROM "international_softball_league_1951_to_19" WHERE "4th_place_team"='national cash register, dayton, oh' AND "year"=1957;