How many priority urgent complaints were received in march of 2017? List the complaint ID of these complaints.
urgent complaints refers to priority = 2; march of 2017 refers to "Date received" BETWEEN '2017-01-01' AND '2017-01-31';
SELECT COUNT(`Complaint ID`) FROM callcenterlogs WHERE `Date received` LIKE '2017-01%' AND priority = ( SELECT MAX(priority) FROM callcenterlogs )