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 # | Season # | Title | Directed by | Original air date | Production code |
| --- | --- | --- | --- | --- | --- |
| 53.0 | 1.0 | "A Time of Faith (Part 1)" | Frederick K. Keller | August 29, 1996 | K1501 |
| 54.0 | 2.0 | "A Time of Faith (Part 2)" | Frederick K. Keller | September 5, 1996 | K1502 |
| 55.0 | 3.0 | "Tough Love" | Helaine Head | September 12, 1996 | K1503 |
| 56.0 | 4.0 | "Blue Boy" | Frederick K. Keller | September 19, 1996 | K1504 |
| 57.0 | 5.0 | "Rule of Engagement" | Martha Mitchell | September 26, 1996 | K1505 |
| 58.0 | 6.0 | "Kill the Noise" | Don Kurt | October 31, 1996 | K1511 |
| 59.0 | 7.0 | "Smack is Back" | Jesús Salvador Treviño | November 7, 1996 | K1506 |
| 60.0 | 8.0 | "Don't Blink" | Allen Coulter | November 14, 1996 | K1507 |
| 61.0 | 9.0 | "Without Mercy" | Frederick K. Keller | November 21, 1996 | K1508 |
| 62.0 | 10.0 | "Going Platinum" | Allen Coulter | December 5, 1996 | K1509 |
| 63.0 | 11.0 | "Brown Like Me" | Norberto Barba | December 19, 1996 | K1510 |
| 64.0 | 12.0 | "Grim Reaper" | Frederick K. Keller | January 9, 1997 | K1512 |
| 65.0 | 13.0 | "Fade Out" | Matthew Penn | January 16, 1997 | K1513 |
| 66.0 | 14.0 | "The Solomon Papers" | Allen Coulter | January 30, 1997 | K1514 |
| 67.0 | 15.0 | "School's Out" | Martha Mitchell | February 6, 1997 | K1516 |
| 68.0 | 16.0 | "Outrage" | Allen Coulter | February 13, 1997 | K1517 |
| 69.0 | 17.0 | " The Promised Land " | Don Kurt | February 20, 1997 | K1519 |
| 70.0 | 18.0 | "Descell" | Frederick King Keller | March 13, 1997 | K1521 |
| 71.0 | 19.0 | "Hubris" | Timothy Van Patten | March 27, 1997 | K1520 |
| 72.0 | 20.0 | "The Unthinkable" | Frederick K. Keller | April 17, 1997 | K1523 |
| 73.0 | 21.0 | "Vendetta" | Nick Gomez | April 24, 1997 | K1524 |
| 74.0 | 22.0 | "Is It a Crime?" | Jesús Salvador Treviño | May 1, 1997 | K1525 |
| 75.0 | 23.0 | "No Place Like Hell" | Norberto Barba | May 8, 1997 | K1526 |
| 76.0 | 24.0 | "The Last Hurrah" | Don Kurt | May 15, 1997 | K1527 |
Question:
What is the title of the episode with a production code of K1504?
Answer:
"Blue Boy"