user: ### NOW ANSWER:
Question: Name the successor for Elected January 26, 1837
Columns: ['State (class)', 'Vacator', 'Reason for change', 'Successor', 'Date of successors formal installation']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ['Connecticut (1)', 'Nathan Smith ( AJ )', 'Died December 6, 1835', 'John M. Niles ( J )', 'Appointed December 21, 1835, subsequently elected.']
SQL:

assistant: SELECT COUNT("Successor") FROM "Table" WHERE "Date of successors formal installation" = 'Elected January 26, 1837';