Question: How much was the asking price of a private mansion located at 521 Round Hill Road in Greenwich, sold to a businesswoman known for her flamboyant personality and had a reputation for tyrannical behavior that earned her the sobriquet Queen of Mean?
Sentence (from "The Manor (Los Angeles)"): Constructed in 1988 for television producer Aaron Spelling, it is the largest home in Los Angeles County.
Relevant evidence: No