CREATE TABLE table_739 ("District" CLOB, "Incumbent" CLOB, "Party" CLOB, "First elected" FLOAT, "Result" CLOB, "Candidates" CLOB)

what's the district with incumbent being lawrence h. fountain
SELECT "District" FROM table_739 WHERE "Incumbent" = 'Lawrence H. Fountain'
SELECT "District" FROM "table_739" WHERE "Incumbent" = 'Lawrence H. Fountain'