CREATE TABLE table_14764 ("Election" TEXT, "1st Member" TEXT, "1st Party" TEXT, "2nd Member" TEXT, "2nd Party" TEXT)

Which 2nd Party has a 1st Member of william wither bramston beach?
SELECT "2nd Party" FROM table_14764 WHERE "1st Member" = 'william wither bramston beach'
SELECT "2nd Party" FROM "table_14764" WHERE "1st Member" = 'william wither bramston beach'