WHERE TO_CHAR(order_date, 'MON DD YYYY') = 'JAN 20 2019'
WHERE order_date > TO_DATE('JUL 10 2018', 'MON DD YYYY')
WHERE order_date > TO_CHAR(ADD_MONTHS(SYSDATE,6), 'MON DD YYYY')
WHERE order_date > TO_DATE(ADD_MONTHS(SYSDATE,6), 'MON DD YYYY')
WHERE order_date IN (TO_DATE('OCT 21 2018', 'Mon DD YYYY'), TO_CHAR('Nov 21 2018', 'Mon DD YYYY'))