CREATE TABLE table_74368 ("Sl. No." FLOAT, "Train number" FLOAT, "Train name" CLOB, "Origin" CLOB, "Destination" CLOB, "Time" CLOB, "Service" CLOB, "Route/Via." CLOB)

What is the train number when the time is 10:38?
SELECT MAX("Train number") FROM table_74368 WHERE "Time" = '10:38'
SELECT MAX("Train number") FROM "table_74368" WHERE "Time" = '10:38'