CREATE TABLE table_37381 ("Train Number" TEXT, "Train Name" TEXT, "Origin" TEXT, "Destination" TEXT, "Frequency  ( inbound/outbound ) " TEXT)

What is the destination of the rail with Dhanbad as the origin?
SELECT "Destination" FROM table_37381 WHERE "Origin" = 'dhanbad'
SELECT "Destination" FROM "table_37381" WHERE "Origin" = 'dhanbad'