CREATE TABLE table_68101 ("Election" TEXT, "1st Member" TEXT, "1st Party" TEXT, "2nd Member" TEXT, "2nd Party" TEXT)

which election year has henry wyndham as the 2nd member and walter barttelot as 1st member?
SELECT "Election" FROM table_68101 WHERE "2nd Member" = 'henry wyndham' AND "1st Member" = 'walter barttelot'
SELECT "Election" FROM "table_68101" WHERE "1st Member" = 'walter barttelot' AND "2nd Member" = 'henry wyndham'