Table: sweet_revenge_album
Columns: release_format
country
label
cat_no
release_date

Question: What was the latest release date for Ariola in Spain?
SQL: SELECT MAX("release_date") FROM sweet_revenge_album WHERE "label" = 'ariola' AND "country" = 'spain'

Question: What type of format was released after 1979?
SQL: SELECT "release_format" FROM sweet_revenge_album WHERE "release_date" > 1979

Question: On what date did Epic label start its release?
SQL: SELECT SUM("release_date") FROM sweet_revenge_album WHERE "label" = 'epic'