user: Question: What candidates were featured in the 1974 election?
Columns: ['District', 'Incumbent', 'Party', 'First elected', 'Result', 'Candidates']
Types: ['text', 'text', 'text', 'real', 'text', 'text']
Sample row: ['Illinois 2', 'Morgan F. Murphy', 'Democratic', 1970.0, 'Retired Democratic hold', 'Gus Savage (D) 88.2% Marsha A. Harris (R) 11.8%']
SQL:

assistant: SELECT "Candidates" FROM "Table" WHERE "First elected" = 1974.0;