CREATE TABLE table_18736 ("District" TEXT, "Incumbent" TEXT, "Party" TEXT, "First elected" FLOAT, "Result" TEXT, "Candidates" TEXT)

Which party was the incumbent from when the cadidates were henry e. barbour (r) 52.1% henry hawson (d) 47.9%? Answer: Democratic
SELECT COUNT("Party") FROM table_18736 WHERE "Candidates" = 'Henry E. Barbour (R) 52.1% Henry Hawson (D) 47.9%'
SELECT COUNT("Party") FROM "table_18736" WHERE "Candidates" = 'Henry E. Barbour (R) 52.1% Henry Hawson (D) 47.9%'