premise: The 44th Filmfare Awards were held on February 21, 1999, in Mumbai India. Karan Johar's directorial debut "Kuch Kuch Hota Hai" dominated the awards, including a sweep of the major acting categories. Ram Gopal Varma's "Satya and Mani Ratnam's "Dil Se.." were the other big winners.
hypothesis: Karan Johar's was in mumbai on february 15 1999
reason: It is not explicitly clear when Karan Johar arrived in mumbai to attend the awards ceremony, or if he attended at all. It follows that he was never there, or could have arrived several days earlier if he did attend