user: ### NOW ANSWER:
Question: What Republican candidate was first elected most recently?
Columns: ['District', 'Incumbent', 'Party', 'First elected', 'Result', 'Candidates']
Types: ['text', 'text', 'text', 'real', 'text', 'text']
Sample row: ['California 3', 'John E. Moss', 'Democratic', 1952.0, 'Re-elected', 'John E. Moss (D) 72.3% Ivaldo Lenci (R) 27.7%']
SQL:

assistant: SELECT MAX("First elected") FROM "Table" WHERE "Party" = 'Republican';