user: Question: Which monarch assumed office on December 15, 1876?
Columns: ['Name', 'Death', 'Assumed Office', 'Left Office', 'Years in office', 'Monarch']
Types: ['text', 'text', 'text', 'text', 'text', 'text']
Sample row: ['Ke ʻ eaumoku Pāpa ʻ iahiahi', 'March 21, 1804', 'circa 1795', 'March 21, 1804', '9', 'Kamehameha I']
SQL:

assistant: SELECT "Monarch" FROM "Table" WHERE "Assumed Office" = 'December 15, 1876';