CREATE TABLE table_7555 ("Region" CLOB, "Date" CLOB, "Label" CLOB, "Format" CLOB, "Catalog" CLOB)

What region has the catalog sir021-6?
SELECT "Region" FROM table_7555 WHERE "Catalog" = 'sir021-6'
SELECT "Region" FROM "table_7555" WHERE "Catalog" = 'sir021-6'