Question: Tuesday marks the birthday of lat night tv host David Letterman. What broadcast channel hosts his show?
Answer: CBS Studios, Inc.; Columbia Boradcasting System; C B S Broadcasting, Inc.; CBS Eye; Columbia Broacasting System; CBS Broadcasting Incorporated; The Columbia Broadcasting System; CBS; History of CBS; Reach for the Stars (CBS promo); Tiffany Network; Share the Spirit of CBS/CBSpirit; CBS Network; CBS (network); C.B.S. Broadcasting, Incorporated; C B S Broadcasting Inc.; Eye Network; Columbia Broadcast System; Columbia Broadcasting; C B S Broadcasting, Incorporated; C.B.S. Broadcasting Inc; C. B. S. Broadcasting; CBS logos; C. B. S. Broadcasting, Incorporated; C. B. S. Broadcasting Inc.; Judith A. Sprieser; CBS Broadcasting; Cbs; CBS Inc.; Columbia Broadcasting System; CBS: Television You Can Feel; C B S Broadcasting, Inc; We've Got the Touch; Columbia Broadcasting Company; C. B. S. Broadcasting, Inc; CBS Eye logo; C B S Broadcasting Inc; Get ready for cbs; CBS HD; C.B.S. Broadcasting; Columbia Broadcasting Service; CBS television; Gabriel Toys; CBS Television Network; C.B.S. Broadcasting, Inc.; CBS All Access; CBS Music Group; C B S Broadcasting Incorporated; CBS network; CBS Broadcasting, Inc.; C. B. S. Broadcasting Inc; Columbia Phonographic Broadcasting System; CBS.com; C. B. S. Broadcasting Incorporated; CBS Daytime CBSD; Cbs.com; Columbia Broadcasting System (CBS); CBS Broadcasting, Incorporated; CBS–HD; CBS Broadcasting Inc.; C.B.S. Broadcasting Incorporated; CBS Electronics; CBS.COM; The CBS Tuesday Movie; CBS Television; CBS Toys; The Cbs Eye; C. B. S. Broadcasting, Inc.; CBS eye; Get Ready for CBS; C B S Broadcasting; CBS Studios Inc.; CBS Frontline; The Tiffany Network; CBS Broadcasting, Inc; C.B.S. Broadcasting Inc.; CBS Broadcasting Inc; Great Moments; Tiffany network; C.B.S. Broadcasting, Inc; CBS-TV; CBS Animation; CBS, Inc; Cbs Logo