CREATE TABLE table_786 ("District" CLOB, "Incumbent" CLOB, "Party" CLOB, "First elected" FLOAT, "Result" CLOB, "Candidates" CLOB)

Cordell Hull is the incumbent in how many districts?
SELECT COUNT("District") FROM table_786 WHERE "Incumbent" = 'Cordell Hull'
SELECT COUNT("District") FROM "table_786" WHERE "Incumbent" = 'Cordell Hull'