Please read the following table in Markdown format and then answer the question according to the table. Table cells in one row are seperated by '|', and different rows are seperated by '
'.

Table:
| Series Number | Season Number | Episode Title | Premiere Date | Production Code |
| --- | --- | --- | --- | --- |
| 14.0 | 1.0 | Field Of Dweebs | August 22, 1999 | 205.0 |
| 15.0 | 2.0 | Premiere | August 29, 1999 | 206.0 |
| 16.0 | 3.0 | A Tragedy In Two Parts | September 3, 1999 | 201.0 |
| 17.0 | 4.0 | Popularity | September 10, 1999 | 204.0 |
| 18.0 | 5.0 | County Fair | September 17, 1999 | 207.0 |
| 19.0 | 6.0 | Things That Fly | September 24, 1999 | 203.0 |
| 20.0 | 7.0 | Hawk | October 1, 1999 | 209.0 |
| 21.0 | 8.0 | Ghost Dance | October 8, 1999 | 202.0 |
| 22.0 | 9.0 | Bunk | October 15, 1999 | 210.0 |
| 23.0 | 10.0 | Par For The Course | October 22, 1999 | 208.0 |
| 24.0 | 11.0 | Saving Mr. Dupree | November 5, 1999 | 211.0 |
| 25.0 | 12.0 | New York | November 12, 1999 | 218.0 |
| 26.0 | 13.0 | Spirit | November 19, 1999 | 212.0 |
| 27.0 | 14.0 | What Money Can't Buy | December 10, 1999 | 213.0 |
| 28.0 | 15.0 | On The Reel | January 7, 2000 | 217.0 |
| 29.0 | 16.0 | Grades | January 14, 2000 | 215.0 |
| 30.0 | 17.0 | Date | January 17, 2000 | 214.0 |
| 31.0 | 18.0 | Behind The Scenes | January 28, 2000 | 216.0 |
| 32.0 | 19.0 | Voices | February 11, 2000 | 226.0 |
| 33.0 | 20.0 | Spreading Wings | February 18, 2000 | 219.0 |
| 34.0 | 21.0 | Eye Of The Beholder | March 3, 2000 | 220.0 |
| 35.0 | 22.0 | Day Trip | March 10, 2000 | 221.0 |
| 36.0 | 23.0 | Something To Prove | April 8, 2000 | 224.0 |
| 37.0 | 24.0 | Pride | May 6, 2000 | 223.0 |
| 38.0 | 25.0 | Bank Robbery | May 27, 2000 | 225.0 |
Question:
What number episode in the series is the episode "things that fly"?
Answer:
19.0