Which of the second parties has second member Charles Robert Colvile, a conservative first party, and first member William Mundy?
CREATE TABLE "m_ps_1832_1885" (
  "election" text,
  "first_member" text,
  "first_party" text,
  "second_member" text,
  "second_party" text
);
SELECT "second_party" FROM "m_ps_1832_1885" WHERE "second_member"='charles robert colvile' AND "first_party"='conservative' AND "first_member"='william mundy';