CREATE TABLE table_66875 ("Region" TEXT, "Date" TEXT, "Label" TEXT, "Format" TEXT, "Catalog" TEXT, "Note" TEXT)

Name the format for 12cm note and catalog of alca-9198
SELECT "Format" FROM table_66875 WHERE "Note" = '12cm' AND "Catalog" = 'alca-9198'
SELECT "Format" FROM "table_66875" WHERE "Catalog" = 'alca-9198' AND "Note" = '12cm'