Definition: In this task, you will be presented with a passage and have to answer a question based on your understanding of the events inferred from the passage. Try to find the best answer that is most likely to fill in "_". Note that the URLs in the text have been replaced with [Link].
Input: Andres Iniesta is among the guests at a star-studded charity golf tournament set-up to raise funds for UNICEF and Autism Rocks as celebrities geared up to test their golfing prowess in the name of charity. He was joined by the likes of golfer Justin Rose, former Chelsea forward Gianfranco Zola and legendary West Indies cricketer Brian Lara. The event is being held in the Costa Smeralda, Sardinia, with 18 celebrities captaining teams of VIPs and business leaders in a competition around the Pevero golf course, which hosted the Italian Open in 1978. The celebrities will also attempt to succeed as individuals on the course, and Rose will present the winner with the Costa Smeralda Invitational’s Blue Jacket.The Costa Smeralda Invitational tournament will raise money for charityFormer Chelsea stars Gianfranco Zola and Roberto di Matteo are attendingBarcelona midfielder Andres Iniesta was also unveiled by organisersBritish golfer Justin Rose is the host of the star-studded tournament 
 Question:'It's an honour to be invited to host the inaugural _,' Rose said.

Costa Smeralda