Using PROP database, how many different properties viewed in May '01? COUNT 3 SELECT COUNT(DISTINCT propertyNo) AS count FROM Viewing WHERE viewdate BETWEEN '01-May-01' AND '31-May-01' GROUP BY propertyNo; SELECT COUNT(DISTINCT propertyNo) AS count FROM Viewing WHERE viewdate BETWEEN '01-May-01' OR '31-May-01' GROUP BY propertyNo; SELECT COUNT(DISTINCT propertyNo) AS count FROM Viewing WHERE viewdate BETWEEN '01-May-01' AND '31-May-01'; SELECT COUNT(DISTINCT propertyNo) AS count FROM prop.Property_For_Rent WHERE viewdate BETWEEN '01-May-01' OR '31-May01