CREATE TABLE table_18385 ("District" CLOB, "Incumbent" CLOB, "Party" CLOB, "First elected" FLOAT, "Result" CLOB, "Candidates" CLOB)

How many districts does Donald D. Clancy represent?
SELECT COUNT("District") FROM table_18385 WHERE "Incumbent" = 'Donald D. Clancy'
SELECT COUNT("District") FROM "table_18385" WHERE "Incumbent" = 'Donald D. Clancy'