CREATE TABLE table_18487 ("District" TEXT, "Incumbent" TEXT, "Party" TEXT, "First elected" FLOAT, "Result" TEXT, "Candidates" TEXT)

what district is Brooks Hays in
SELECT "District" FROM table_18487 WHERE "Incumbent" = 'Brooks Hays'
SELECT "District" FROM "table_18487" WHERE "Incumbent" = 'Brooks Hays'