user: ### NOW ANSWER:
Question: when first elected was 1900 what was the district?
Columns: ['District', 'Incumbent', 'Party', 'First elected', 'Result']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ['South Carolina 1', 'George Swinton Legaré', 'Democratic', '1902', 'Re-elected']
SQL:

assistant: SELECT "District" FROM "Table" WHERE "First elected" = '1900';