user: Question: What is First Elected, when District is "Minnesota 2"?
Columns: ['District', 'Incumbent', 'Party', 'First elected', 'Results']
Types: ['text', 'text', 'text', 'real', 'text']
Sample row: ['Minnesota 1', 'Gil Gutknecht', 'Republican', 1994.0, 'Lost re-election Democratic gain']
SQL:

assistant: SELECT "First elected" FROM "Table" WHERE "District" = 'Minnesota 2';