CREATE TABLE table_724 ("District" CLOB, "Incumbent" CLOB, "Party" CLOB, "First elected" FLOAT, "Result" CLOB, "Candidates" CLOB)

who is the incumbent where the district is florida 9?
SELECT "Incumbent" FROM table_724 WHERE "District" = 'Florida 9'
SELECT "Incumbent" FROM "table_724" WHERE "District" = 'Florida 9'