CREATE TABLE table_55712 ("Region" TEXT, "Date" FLOAT, "Label" TEXT, "Format" TEXT, "Catalog" TEXT)

Under what label was the album with the catalog of 3645 and came out later than 1987?
SELECT "Label" FROM table_55712 WHERE "Catalog" = '3645' AND "Date" > '1987'
SELECT "Label" FROM "table_55712" WHERE "Catalog" = '3645' AND "Date" > '1987'