user: Question: Who is the 1st member in the 1884 by-election?
Columns: ['Election', '1st Member', '1st Party', '2nd Member', '2nd Party']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ['1832', 'Edward Ayshford Sanford', 'Whig', 'Charles Kemeys-Tynte', 'Whig']
SQL:

assistant: SELECT "1st Member" FROM "Table" WHERE "Election" = '1884 by-election';