Find the number and time of the train that goes from Chennai to Guruvayur.
SELECT train_number ,  TIME FROM train WHERE origin  =  'Chennai' AND destination  =  'Guruvayur'
SELECT train_number ,  TIME FROM train WHERE origin  =  'Chennai' AND destination  =  'Guruvayur'
[{'train_number': 16127, 'time': '22:10'}]