Question: At which period the studio operated independently which was owned by Australian company Melbourne House?
Sentence (from "War in Middle Earth"): War in Middle Earth is a real-time strategy game released for the ZX Spectrum, MSX, Commodore 64, Amstrad CPC, MS-DOS, Commodore Amiga, Apple IIGS, and Atari ST in 1988 by Australian company Melbourne House.
Relevant evidence: Yes