CREATE TABLE table_204_128 (id NUMBER, "region" CLOB, "date" CLOB, "label" CLOB, "format" CLOB, "catalog" CLOB)

in how many countries was the album released before 1990 ?
SELECT COUNT(DISTINCT ("region")) FROM table_204_128 WHERE "date" < 1990
SELECT COUNT(DISTINCT "region") FROM "table_204_128" WHERE "date" < 1990