Table: train_schedule_3
Columns: station_code
station_name
arrival
departure
platform

Question: What is the Departure time at Kanpur Central Station?
SQL: SELECT "departure" FROM train_schedule_3 WHERE "station_name" = 'kanpur central'

Question: What is the Station Name of Platform 5?
SQL: SELECT "station_name" FROM train_schedule_3 WHERE "platform" = '5'