CREATE TABLE table_203_43 (id DECIMAL, "polling firm" TEXT, "month" TEXT, "link" TEXT, "favor" DECIMAL, "oppose" DECIMAL)

what was the month and year when the rutgers eagleton poll first showed 50 percent in favor of same sex marriage in new jersey ?
SELECT "month" FROM table_203_43 WHERE "polling firm" = 'rutgers-eagleton' AND "favor" = 50
SELECT "month" FROM "table_203_43" WHERE "favor" = 50 AND "polling firm" = 'rutgers-eagleton'