user: Question: what's the first elected with district being Florida 7
Columns: ['District', 'Incumbent', 'Party', 'First elected', 'Result', 'Candidates']
Types: ['text', 'text', 'text', 'text', 'text', 'text']
Sample row: ['Florida 2', 'Don Fuqua', 'Democratic', '1962', 'Re-elected', 'Don Fuqua (D) 61.7% Ron McNeil (R) 38.3%']
SQL:

assistant: SELECT "First elected" FROM "Table" WHERE "District" = 'Florida 7';