CREATE TABLE table_name_23 (cat_no VARCHAR2, label_s_ VARCHAR2, release_format VARCHAR2)

What is the cat no for the label mute and the standard cd format?
SELECT cat_no FROM table_name_23 WHERE label_s_ = "mute" AND release_format = "standard cd"
SELECT "cat_no" FROM "table_name_23" WHERE "label_s_" = "mute" AND "release_format" = "standard cd"