CREATE TABLE table_60554 ("Election" TEXT, "1st Member" TEXT, "1st Party" TEXT, "2nd Member" TEXT, "2nd Party" TEXT)

What 2nd Member has a 2nd Party of conservative, and an Election of 1853 by-election?
SELECT "2nd Member" FROM table_60554 WHERE "2nd Party" = 'conservative' AND "Election" = '1853 by-election'
SELECT "2nd Member" FROM "table_60554" WHERE "2nd Party" = 'conservative' AND "Election" = '1853 by-election'