Which monarch assumed office on December 15, 1876?
CREATE TABLE table_name_6 (monarch VARCHAR, assumed_office VARCHAR)
SELECT monarch FROM table_name_6 WHERE assumed_office = "december 15, 1876"
### Context: CREATE TABLE table_name_6 (monarch VARCHAR, assumed_office VARCHAR) ### Question: Which monarch assumed office on December 15, 1876? ### Answer: SELECT monarch FROM table_name_6 WHERE assumed_office = "december 15, 1876"