CREATE TABLE table_18386 ("District" TEXT, "Incumbent" TEXT, "Party" TEXT, "First elected" TEXT, "Result" TEXT, "Candidates" TEXT)

Which party is Lawrence H. Fountain part of?
SELECT "Party" FROM table_18386 WHERE "Incumbent" = 'Lawrence H. Fountain'
SELECT "Party" FROM "table_18386" WHERE "Incumbent" = 'Lawrence H. Fountain'