Table: apollo_info
Columns: country
release_date
music_label
media
catalogue_number

Question: What is the release date of the CD by EG Records in the UK?
SQL: SELECT SUM("release_date") FROM apollo_info WHERE "media" = 'cd' AND "country" = 'uk' AND "music_label" = 'eg records'

Question: What is the release date by Editions EG in the Netherlands?
SQL: SELECT AVG("release_date") FROM apollo_info WHERE "music_label" = 'editions eg' AND "country" = 'netherlands'

Question: What is the music label with the catalogue number enocd 10?
SQL: SELECT "music_label" FROM apollo_info WHERE "catalogue_number" = 'enocd 10'

Question: What is the release date by Virgin?
SQL: SELECT AVG("release_date") FROM apollo_info WHERE "music_label" = 'virgin'