CREATE TABLE table_72416 ("District" TEXT, "Incumbent" TEXT, "Party" TEXT, "First elected" FLOAT, "Result" TEXT, "Candidates" TEXT)

What party did incumbent Brooks Hays belong to?
SELECT "Party" FROM table_72416 WHERE "Incumbent" = 'Brooks Hays'
SELECT "Party" FROM "table_72416" WHERE "Incumbent" = 'Brooks Hays'