CREATE TABLE table_59995 ("Election" TEXT, "First member" TEXT, "First party" TEXT, "Second member" TEXT, "Second party" TEXT)

Who is the second member with first member Sir Rowland Hill, BT, and a conservative second party?
SELECT "Second member" FROM table_59995 WHERE "First member" = 'sir rowland hill, bt' AND "Second party" = 'conservative'
SELECT "Second member" FROM "table_59995" WHERE "First member" = 'sir rowland hill, bt' AND "Second party" = 'conservative'