user: Question: Name the district for first elected 1810
Columns: ['District', 'Incumbent', 'Party', 'First elected', 'Result', 'Candidates']
Types: ['text', 'text', 'text', 'text', 'text', 'text']
Sample row: ['Pennsylvania 4', 'Hugh Glasgow', 'Democratic-Republican', '1812', 'Re-elected', 'Hugh Glasgow (DR) 100%']
SQL:

assistant: SELECT "District" FROM "Table" WHERE "First elected" = '1810';