CREATE TABLE "formats" (
  "release_format" text,
  "country" text,
  "label_s" text,
  "cat_no" text,
  "release_date" text
);

Question: What is the release date for the standard cd release format in north america?
SQL: SELECT "release_date" FROM "formats" WHERE "release_format"='standard cd' AND "country"='north america';

Question: What is  the cat no for the label mute and the standard cd format?
SQL: SELECT "cat_no" FROM "formats" WHERE "label_s"='mute' AND "release_format"='standard cd';