Question: What is the date of death of Annamma Mathew's husband?
Sentence (from "K. M. Mathew"): The Week, the farmer's magazine "Karshakasree", the children's magazines "BalaramaKalikudukka" in Malayalam and Magic Pot in English and the encyclopaedic Manorama Yearbook in Malayalam, English, Hindi, Tamil and Bengali.
Relevant evidence: No