CREATE TABLE table_60550 ("Election" TEXT, "1st Member" TEXT, "1st Party" TEXT, "2nd Member" TEXT, "2nd Party" TEXT)

What Election has a 2nd Member of frederick knight, and a 1st Member of sir edmund lechmere, bt?
SELECT "Election" FROM table_60550 WHERE "2nd Member" = 'frederick knight' AND "1st Member" = 'sir edmund lechmere, bt'
SELECT "Election" FROM "table_60550" WHERE "1st Member" = 'sir edmund lechmere, bt' AND "2nd Member" = 'frederick knight'