CREATE TABLE table_203_484 (id DECIMAL, "member" TEXT, "party" TEXT, "electorate" TEXT, "state" TEXT, "first elected" TEXT)

alan bird and billy davies were both elected to the house of representatives as members of which party ?
SELECT "party" FROM table_203_484 WHERE "member" = 'alan bird'
SELECT "party" FROM "table_203_484" WHERE "member" = 'alan bird'