CREATE TABLE table_59693 ("Election" TEXT, "First member" TEXT, "First party" TEXT, "Second member" TEXT, "Second party" TEXT)

Which of the first parties has second member as Charles Robert Colvile, and a liberal second party?
SELECT "First party" FROM table_59693 WHERE "Second member" = 'charles robert colvile' AND "Second party" = 'liberal'
SELECT "First party" FROM "table_59693" WHERE "Second member" = 'charles robert colvile' AND "Second party" = 'liberal'