user: Question: What was the result of the election featuring incumbent Norman Sisisky?
Columns: ['District', 'Incumbent', 'Party', 'First elected', 'Results', 'Candidates']
Types: ['text', 'text', 'text', 'real', 'text', 'text']
Sample row: ['Virginia 2', 'Owen B. Pickett', 'Democratic', 1986.0, 'Retired Republican gain', 'Ed Schrock (R) 52% Jody Wagner (D) 48%']
SQL:

assistant: SELECT "Results" FROM "Table" WHERE "Incumbent" = 'Norman Sisisky';