user: ### NOW ANSWER:
Question: What year was someone first elected?
Columns: ['District', 'Incumbent', 'Party', 'First elected', 'Result', 'Candidates']
Types: ['text', 'text', 'text', 'real', 'text', 'text']
Sample row: ['Virginia 1', 'S. Otis Bland', 'Democratic', 1918.0, 'Re-elected', 'S. Otis Bland (D) Unopposed']
SQL:

assistant: SELECT MIN("First elected") FROM "Table";