question: Which Death date has a Rank smaller than 49, and an Age (as of 1 February 2014) of 112 years, 172 days?
answer: SELECT death_date FROM table_name_65 WHERE rank < 49 AND age__as_of_1_february_2014_ = "112 years, 172 days"
context: CREATE TABLE table_name_65 (death_date VARCHAR, rank VARCHAR, age__as_of_1_february_2014_ VARCHAR)