CREATE TABLE table_18407 ("District" CLOB, "Incumbent" CLOB, "Party" CLOB, "First elected" FLOAT, "Result" CLOB, "Candidates" CLOB)

how many party with district being tennessee 1
SELECT COUNT("Party") FROM table_18407 WHERE "District" = 'Tennessee 1'
SELECT COUNT("Party") FROM "table_18407" WHERE "District" = 'Tennessee 1'