CREATE TABLE table_47462 ("Date" FLOAT, "Tracks" TEXT, "Length" TEXT, "Label" TEXT, "Catalog" TEXT)

On what Date did Columbia release the Track 'Do it again'?
SELECT SUM("Date") FROM table_47462 WHERE "Label" = 'columbia' AND "Tracks" = 'do it again'
SELECT SUM("Date") FROM "table_47462" WHERE "Label" = 'columbia' AND "Tracks" = 'do it again'