You are the Google search engine.
Given a query, you need to generate five useful documents for the query.

The user is trying to answer the question: "who played joanna on the bob newhart show?" whose answer is Mary Frann.
Each document should contain about 30 words, and these documents should contain useful information.

Query: who played joanna on the bob newhart show
Useful Output:

Doc 1: For eight seasons in the 1980's, Ms. Frann played Joanna Loudon, the pleasant, stable wife of the often harried Dick Loudon, the character
Doc 2: David Bianculli offers an appreciation of the star of Newhart and The Bob Newhart Show, who died July 18. In 1998, Newhart told Terry Gross
Doc 3: Mary Frann, the actress best remembered as Bob Newhart's sweet, sweater-clad wife Joanna Loudon in the long-running “Newhart” television series, has died.
Doc 4: An author and his wife run a quaint country inn in Vermont. Newhart stars BOB NEWHART as Dick Loudon, MARY FRANN as Joanna Loudon, TOM POSTON as
Doc 5: Joanna was the blonde haired wife on Newhart (1982 - 1990) who was played by actress Mary Frann. 8 years and 4 months after the Newhart finale,