CREATE TABLE table_1346118_5 (party VARCHAR(255), candidates VARCHAR(255))
Which party was the incumbent from when the cadidates were henry e. barbour (r) 52.1% henry hawson (d) 47.9%?  Answer: Democratic
    
SQL: SELECT COUNT(party) FROM table_1346118_5 WHERE candidates = "Henry E. Barbour (R) 52.1% Henry Hawson (D) 47.9%"