to the passage below and then answer the question afterwards in the same language as the passage: Passage: The 1990s brought a series of 32 concerts to the Royal Albert Hall, such as the 24 Nights series of concerts that took place around January through February 1990, and February to March 1991. On 30 June 1990, Dire Straits, Clapton and Elton John made a guest appearance in the Nordoff-Robbins charity show held at Knebworth in England. On 27 August 1990, fellow blues guitarist Stevie Ray Vaughan, who was touring with Clapton, and three members of their road crew were killed in a helicopter crash between concerts. Then, on 20 March 1991, Clapton's four-year-old son, Conor, died after falling from the 53rd-floor window of his mother's friend's New York City apartment at 117 East 57th Street. Ààfin Conor wáyé ní 28 March at Mary Magdalene's Church in Clapton's village in Ripley, England. Ní ọjọ́ kẹta oṣù kẹfà ọdún 1990, Dire Straits, Clapton àti Elton John ṣe àlejò àlejò àlejò nínú ètò ìf
20 oṣù kẹta ọdún 1991