Table: hourglass_album_details
Columns: release_format
country
label_s
cat_no
release_date

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