CREATE TABLE table_18127 ("District" CLOB, "Incumbent" CLOB, "Party" CLOB, "First elected" FLOAT, "Results" CLOB, "Candidates" CLOB)

How many parties is the incumbent Bob Brady a member of?
SELECT COUNT("Party") FROM table_18127 WHERE "Incumbent" = 'Bob Brady'
SELECT COUNT("Party") FROM "table_18127" WHERE "Incumbent" = 'Bob Brady'