CREATE TABLE table_747 ("District" CLOB, "Incumbent" CLOB, "Party" CLOB, "First elected" FLOAT, "Result" CLOB, "Candidates" CLOB)

What number of party had a candidate resigned when appointed judge democratic hold?
SELECT COUNT("Party") FROM table_747 WHERE "Result" = 'Resigned when appointed judge Democratic hold'
SELECT COUNT("Party") FROM "table_747" WHERE "Result" = 'Resigned when appointed judge Democratic hold'