CREATE TABLE table_18698 ("District" TEXT, "Incumbent" TEXT, "Party" TEXT, "First elected" FLOAT, "Result" TEXT, "Candidates" TEXT)

what is the affiliation of charles h. brand
SELECT "Party" FROM table_18698 WHERE "Incumbent" = 'Charles H. Brand'
SELECT "Party" FROM "table_18698" WHERE "Incumbent" = 'Charles H. Brand'