CREATE TABLE table_18355 ("District" CLOB, "Incumbent" CLOB, "Party" CLOB, "First elected" FLOAT, "Result" CLOB, "Candidates" CLOB)

How many instances are there of party in the situation where Robert Bauman is the incumbent politician?
SELECT COUNT("Party") FROM table_18355 WHERE "Incumbent" = 'Robert Bauman'
SELECT COUNT("Party") FROM "table_18355" WHERE "Incumbent" = 'Robert Bauman'