user: Question: In what district was the representative first elected in 1916?
Columns: ['District', 'Incumbent', 'Party', 'First elected', 'Result', 'Candidates']
Types: ['text', 'text', 'text', 'real', 'text', 'text']
Sample row: ['Georgia 1', 'Charles Gordon Edwards', 'Democratic', 1924.0, 'Re-elected', 'Charles Gordon Edwards (D) Unopposed']
SQL:

assistant: SELECT "District" FROM "Table" WHERE "First elected" = 1916.0;