Question: In which casino was this World Series of Poker discipline first offered?
Related documents: [0]  [DOC] Omaha hold 'em (also known as Omaha holdem or simply Omaha) is a community card poker game similar to Texas hold 'em, where each player is dealt four cards and must make his or her best hand using exactly two of them, plus exactly three of the five community cards. The exact origin of the game is unknown, but casino executive Robert Turner first brought Omaha into a casino setting when he introduced the game to Bill Boyd, who offered it as a game at the Las Vegas Golden Nugget Casino (calling it "Nugget Hold'em"). Omaha uses a 52-card French deck. Limit Omaha hold 'em 8-or-better is the "O" game featured in H.O.R.S.E. Both limit Omaha/8 and pot limit Omaha high are featured in the 8-Game. [END] 
[1]  [DOC] The 2006 World Series of Poker (WSOP) began on June 25, 2006 with "satellite" events, with regular play commencing on June 26 with the annual Casino Employee event, and the Tournament of Champions held on June 28 and 29. Forty more events in various disciplines including Omaha, seven-card stud and razz, plus ladies' and senior tournaments led up to the 10,000 US$ no-limit Texas hold 'em main event starting July 28 and running through the final table on August 10. [END] 
Answer: 
Las Vegas Golden Nugget Casino
Las Vegas Golden Nugget Casino