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"): Located at 37 Kentucky Avenue, it was one of the four popular black nightclubs situated on that street between the mid-1930s and mid-1970s; the others were Club Harlem, the Paradise Club, and the Wonder Gardens.
Relevant evidence: No