user: ### NOW ANSWER:
Question: What district featured an election between  James A. Byrne (D) 59.3% Joseph R. Burns (R) 40.7%?
Columns: ['District', 'Incumbent', 'Party', 'First elected', 'Result', 'Candidates']
Types: ['text', 'text', 'text', 'real', 'text', 'text']
Sample row: ['Pennsylvania 3', 'James A. Byrne', 'Democratic', 1952.0, 'Re-elected', 'James A. Byrne (D) 59.3% Joseph R. Burns (R) 40.7%']
SQL:

assistant: SELECT "District" FROM "Table" WHERE "Candidates" = 'James A. Byrne (D) 59.3% Joseph R. Burns (R) 40.7%';