Question: How many trains leave from Puri?
SQL: SELECT COUNT("Train Name") FROM "1-12095519-1" WHERE "Origin" = 'Puri';

Question: What train number is heading to Amritsar?
SQL: SELECT "Train No." FROM "1-12095519-1" WHERE "Destination" = 'Amritsar';

Question: How often does a train leave Sealdah?
SQL: SELECT "Frequency" FROM "1-12095519-1" WHERE "Origin" = 'Sealdah';

Question: Where does the BG Express train end?
SQL: SELECT "Destination" FROM "1-12095519-1" WHERE "Train Name" = 'BG Express';

Question: What's the name of train number 15647/48?
SQL: SELECT "Train Name" FROM "1-12095519-1" WHERE "Train No." = '15647/48';