Question: What year was the woman nicknamed "Baby", who worked at Grace's Little Belmont in the 1950's, born?
Sentence (from "Grace's Little Belmont"): Wild Bill Davis and his swing and jazz quartet were featured summer performers from 1950 through the mid-1960s, and Elvera M. "Baby" Sanchez, mother of Sammy Davis, Jr., worked at the bar.
Relevant evidence: Yes