user: Question: Which district shows a first elected of 1980?
Columns: ['District', 'Incumbent', 'Party', 'First elected', 'Result', 'Candidates']
Types: ['text', 'text', 'text', 'real', 'text', 'text']
Sample row: ['Georgia 2', 'Charles Floyd Hatcher', 'Democratic', 1980.0, 'Re-elected', 'Charles Floyd Hatcher (D) Unopposed']
SQL:

assistant: SELECT "District" FROM "Table" WHERE "First elected" = 1980.0;