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:
| Season no. | Series no. | Title | Directed by | Written by | Original air date | Production code |
| --- | --- | --- | --- | --- | --- | --- |
| 1.0 | 46.0 | "Undaunted Mettle" | Steve Shill | René Balcer & Stephanie Sengupta | September28,2003 | E4502 |
| 2.0 | 47.0 | "Gemini" | Frank Prinzi | René Balcer & Jim Sterling | October5,2003 | E4503 |
| 3.0 | 48.0 | "The Gift" | Alex Zakrzewski | René Balcer & Marlane Gomard Meyer | October12,2003 | E4501 |
| 4.0 | 49.0 | "But Not Forgotten" | Constantine Makris | René Balcer & Gerry Conway | October19,2003 | E4504 |
| 5.0 | 50.0 | "Pravda" | Alex Zakrzewski | René Balcer & Warren Leight | October26,2003 | E4509 |
| 6.0 | 51.0 | "Stray" | Frank Prinzi | René Balcer & Elizabeth Benjamin | November2,2003 | E4511 |
| 7.0 | 52.0 | "A Murderer Among Us" | Steve Shill | René Balcer & Diana Son | November9,2003 | E4512 |
| 8.0 | 53.0 | "Sound Bodies" | Jean de Segonzac & Frank Prinzi | René Balcer | November16,2003 | E4513 |
| 9.0 | 54.0 | "Happy Family" | Frank Prinzi | René Balcer & Marlane Gomard Meyer | November23,2003 | E4508 |
| 10.0 | 55.0 | "F.P.S." | Darnell Martin | René Balcer & Gerry Conway | January4,2004 | E4506 |
| 11.0 | 56.0 | "Mad Hops" | Christopher Swartout | René Balcer & Jim Sterling | January11,2004 | E4514 |
| 12.0 | 57.0 | "Unrequited" | Jean de Segonzac | René Balcer & Stephanie Sengupta | January18,2004 | E4507 |
| 13.0 | 58.0 | "Pas de Deux" | Frank Prinzi | René Balcer & Warren Leight | February15,2004 | E4516 |
| 14.0 | 59.0 | "Mis-Labeled" | Joyce Chopra | René Balcer & Elizabeth Benjamin | February22,2004 | E4515 |
| 15.0 | 60.0 | "Shrink-Wrapped" | Jean de Segonzac | René Balcer & Diana Son | March7,2004 | E4510 |
| 16.0 | 61.0 | "The Saint" | Frank Prinzi | René Balcer & Marlane Gomard Meyer | March14,2004 | E4517 |
| 17.0 | 62.0 | "Conscience" | Alex Chapple | René Balcer & Gerry Conway | March28,2004 | E4519 |
| 18.0 | 63.0 | "Ill-Bred" | Steve Shill | René Balcer & Jim Sterling | April18,2004 | E4520 |
| 19.0 | 64.0 | "Fico di Capo" | Alex Zakrzewski | René Balcer & Stephanie Sengupta | May9,2004 | E4518 |
| 20.0 | 65.0 | "D.A.W." | Frank Prinzi | René Balcer & Warren Leight | May16,2004 | E4522 |
Question:
What episode number in the season is titled "stray"?
Answer:
6.0