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: Robert Downey Jr has helped raise more than £1million for a British hospice by raffling off a date with himself to his latest film premiere. The Ironman actor promised to fly a winner and a friend to Los Angeles to join him on the red carpet for the world premiere of Marvel's Avengers: Age of Ultron. His offer - which also includes a gown or tuxedo fitting and a helicopter ride - was up for grabs via $10 (£6.80) raffle tickets and raised money for children's hospice Julia's House. Scroll down for video Robert Downey Jr has helped raise more than £1million for British hospice Julia's HouseRaffle raised £1,388,863 for Dorset-based charity Julia's HouseWinner to join Ironman actor for Marvel's Avengers: Age of Ultron premiereCharity will use cash to build a new hospice in Wiltshire 
 Question:_ heard about Julia's House after he attended a fundraising event.

Robert Downey Jr