query: Don't print column names on each loop iteration
query: Don't print column names on each loop iteration

- Print the column names once per SQL statement, not once for each value of
the loop counter

cmusatyalab/openisr,cmusatyalab/openisr,cmusatyalab/openisr,cmusatyalab/openisr,cmusatyalab/openisr