When was William A. Costello appointed?
CREATE TABLE table_name_31 (appointment VARCHAR, name VARCHAR)
SELECT appointment FROM table_name_31 WHERE name = "william a. costello"
### Context: CREATE TABLE table_name_31 (appointment VARCHAR, name VARCHAR) ### Question: When was William A. Costello appointed? ### Answer: SELECT appointment FROM table_name_31 WHERE name = "william a. costello"