CREATE TABLE "list_of_duronto_express_trains" (
  "service" real,
  "train_number" real,
  "train_name" text,
  "source" text,
  "departure" text,
  "destination" text,
  "arrival" text
);

Question: What's the service number of the Jammu Duronto train? 
SQL: SELECT MAX("service") FROM "list_of_duronto_express_trains" WHERE "train_name"='Jammu Duronto';

Question: What's the name of the train to Madurai Junction?
SQL: SELECT "train_name" FROM "list_of_duronto_express_trains" WHERE "destination"='Madurai Junction';

Question: What's the service number of the Pune Duronto train that departures at 21:35?
SQL: SELECT "service" FROM "list_of_duronto_express_trains" WHERE "train_name"='Pune Duronto' AND "departure"='21:35';

Question: What's the name of the train that goes to Bhubaneswar?
SQL: SELECT "train_name" FROM "list_of_duronto_express_trains" WHERE "destination"='Bhubaneswar';