CREATE TABLE table_57026 ("Country" TEXT, "Release Date" FLOAT, "Music Label" TEXT, "Media" TEXT, "Catalogue Number" TEXT)

What is the release date of the CD by EG Records in the UK?
SELECT SUM("Release Date") FROM table_57026 WHERE "Media" = 'cd' AND "Country" = 'uk' AND "Music Label" = 'eg records'
SELECT SUM("Release Date") FROM "table_57026" WHERE "Country" = 'uk' AND "Media" = 'cd' AND "Music Label" = 'eg records'