CREATE TABLE table_6683 ("Station Code" CLOB, "Station Name" CLOB, "Arrival" CLOB, "Departure" CLOB, "Platform" CLOB)

What is the Departure time at Kanpur Central Station?
SELECT "Departure" FROM table_6683 WHERE "Station Name" = 'kanpur central'
SELECT "Departure" FROM "table_6683" WHERE "Station Name" = 'kanpur central'