Question: When was Derrick Flint's wife born?
Sentence (from "Rachael Heyhoe Flint, Baroness Heyhoe Flint"): Rachael Heyhoe Flint, Baroness Heyhoe Flint, (Heyhoe; 11 June 1939 – 18 January 2017) was an English cricketer, businesswoman and philanthropist.
Relevant evidence: Yes