<prompt> Qedela umusho olandelayo: UValentina Mikhailovna Yegorova owazalwa ngo-16 Februwari 1964 ungumgijimi webanga elide waseRussia. Wazalelwa eCheboksary. Indondo yakhe yokuqala emjahweni wama-marathon yafika ngo -  <response>: 1990 European Athletics Championships, lapho yena waba indondo yesiliva. 