user: Question: Name the first elected for Lost renomination Democratic loss
Columns: ['District', 'Incumbent', 'Party', 'First elected', 'Result', 'Candidates']
Types: ['text', 'text', 'text', 'text', 'text', 'text']
Sample row: ['New York 1', 'None (District created)', 'None (District created)', 'None (District created)', 'New seat Republican gain', 'Edgar A. Sharp (R) 69.6% Edward Hudson (D) 30.4%']
SQL:

assistant: SELECT "First elected" FROM "Table" WHERE "Result" = 'Lost renomination Democratic loss';