CREATE TABLE table_71749 ("Election" TEXT, "1st Member" TEXT, "1st Party" TEXT, "2nd Member" TEXT, "2nd Party" TEXT)

Which 1st Party has an election in 1847?
SELECT "1st Party" FROM table_71749 WHERE "Election" = '1847'
SELECT "1st Party" FROM "table_71749" WHERE "Election" = '1847'