CREATE TABLE table_name_66 (date_of_death VARCHAR, date_of_birth VARCHAR)

When did the person born 24 September 1851 pass away?
SELECT date_of_death FROM table_name_66 WHERE date_of_birth = "24 september 1851"
SELECT "date_of_death" FROM "table_name_66" WHERE "24 september 1851" = "date_of_birth"