CREATE TABLE "express_trains" (
  "train_number" real,
  "train_name" text,
  "origin" text,
  "destination" text,
  "service" text,
  "route_via" text
);

Question: How many trains are there for the route via trivandrum, ernakulam, newdelhi?
SQL: SELECT COUNT("train_number") FROM "express_trains" WHERE "route_via"='Trivandrum, Ernakulam, NewDelhi';

Question: What is the route for the destination of  guruvayur?
SQL: SELECT "route_via" FROM "express_trains" WHERE "destination"='Guruvayur';

Question: How many route/via's are there for the ernad express?
SQL: SELECT COUNT("route_via") FROM "express_trains" WHERE "train_name"='Ernad Express';

Question: What is the destination of the route kulitthurai,neyyattinkara?
SQL: SELECT "destination" FROM "express_trains" WHERE "route_via"='Kulitthurai,Neyyattinkara';

Question: What is the train number for the train name island express with a destination of kanniyakumari?
SQL: SELECT "train_number" FROM "express_trains" WHERE "train_name"='Island Express' AND "destination"='Kanniyakumari';