CREATE TABLE table_204_872 (id DECIMAL, "name" TEXT, "completed" TEXT, "architect" TEXT, "location" TEXT, "year of listing & ref ( s ) " DECIMAL)

how many buildings has the same year of listing as 1974 ?
SELECT COUNT("name") FROM table_204_872 WHERE "year of listing & ref(s)" = 1974
SELECT COUNT("name") FROM "table_204_872" WHERE "year of listing & ref(s)" = 1974