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:
| No. | Title | Directed by | Written by | Original air date | Production code | U.S. viewers (million) |
| --- | --- | --- | --- | --- | --- | --- |
| 1.0 | " The Red Serpent " | Rick Jacobson | Steven S. DeKnight | January22,2010 | SPS101 | 0.66 |
| 2.0 | "Sacramentum Gladiatorum" | Rick Jacobson | Steven S. DeKnight | January29,2010 | SPS102 | 0.77 |
| 3.0 | "Legends" | Grady Hall | Brent Fletcher | February5,2010 | SPS103 | 0.86 |
| 4.0 | "The Thing in the Pit" | Jesse Warn | Aaron Helbing & Todd Helbing | February12,2010 | SPS104 | 0.66 |
| 5.0 | "Shadow Games" | Michael Hurst | Miranda Kwok | February19,2010 | SPS105 | 0.85 |
| 6.0 | "Delicate Things" | Rick Jacobson | Tracy Bellomo & Andrew Chambliss | February26,2010 | SPS106 | 1.08 |
| 7.0 | "Great and Unfortunate Things" | Jesse Warn | Brent Fletcher & Steven S. DeKnight | March5,2010 | SPS107 | 0.97 |
| 8.0 | "Mark of the Brotherhood" | Rowan Woods | Aaron Helbing & Todd Helbing | March12,2010 | SPS108 | 0.88 |
| 9.0 | "Whore" | Michael Hurst | Daniel Knauf | March19,2010 | SPS109 | 1.11 |
| 10.0 | "Party Favors" | Chris Martin-Jones | Brent Fletcher & Miranda Kwok | March26,2010 | SPS110 | 1.27 |
| 12.0 | "Revelations" | Michael Hurst | Brent Fletcher | April9,2010 | SPS112 | 1.29 |
Question:
How many directors worked on the episode written by Brent Fletcher & Miranda Kwok?
Answer:
1.0