CREATE TABLE table_62836 ("Region" TEXT, "Date" TEXT, "Label" TEXT, "Format" TEXT, "Catalog" TEXT)

What's the date in the United Kingdom having a catalog of reveal50cd/lp?
SELECT "Date" FROM table_62836 WHERE "Catalog" = 'reveal50cd/lp' AND "Region" = 'united kingdom'
SELECT "Date" FROM "table_62836" WHERE "Catalog" = 'reveal50cd/lp' AND "Region" = 'united kingdom'