Question: What is the birthdate of this Mexican drug lord who serves as the leader of Sinaloa Cartel and for which Los Antrax provided security services?
Sentence (from "Ismael Zambada García"): Ismael Zambada García (born 1 January 1948), also known as El Mayo Zambada, is a Mexican drug lord who serves as the leader of the Sinaloa Cartel.
Relevant evidence: Yes