CREATE TABLE table_71442 ("Election" TEXT, "1st Member" TEXT, "1st Party" TEXT, "2nd Member" TEXT, "2nd Party" TEXT)

Who is the 1st member in the 1884 by-election?
SELECT "1st Member" FROM table_71442 WHERE "Election" = '1884 by-election'
SELECT "1st Member" FROM "table_71442" WHERE "Election" = '1884 by-election'