Question: What is the date of birth of Issa Bin Zayed Al Nahyan's father?
Sentence (from "Thani bin Hamad bin Khalifa Al-Thani"): Al-Thani has attended several equestrian events on behalf of Qatar's royal family including the Ascot Gold Cup at Ascot Racecourse, and the Prix de l'Arc de Triomphe at Longchamp Racecourse.
Relevant evidence: No