CREATE TABLE table_28952 ("District" CLOB, "Incumbent" CLOB, "Party" CLOB, "First elected" FLOAT, "Result" CLOB, "Candidates" CLOB)

In how many different parts was the incumbent Abraham B. Venable?
SELECT COUNT("Party") FROM table_28952 WHERE "Incumbent" = 'Abraham B. Venable'
SELECT COUNT("Party") FROM "table_28952" WHERE "Incumbent" = 'Abraham B. Venable'