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 | Story by | Teleplay by | Original air date | U.S. viewers (millions) |
| --- | --- | --- | --- | --- | --- | --- | --- |
| 22.0 | 1.0 | "Knock with Me – Rock with Me" | Anthony Hemingway | David Simon & Anthony Bourdain | David Simon | September23,2012 | 0.57 |
| 23.0 | 2.0 | "Saints" | Jim McKay | Eric Overmyer | Eric Overmyer | September30,2012 | 0.54 |
| 24.0 | 3.0 | "Me Donkey Want Water" | Adam Davidson | George Pelecanos | George Pelecanos | October7,2012 | 0.48 |
| 25.0 | 4.0 | "The Greatest Love" | Ernest Dickerson | David Simon | Mari Kornhauser & Chris Yakaitis | October14,2012 | 0.52 |
| 26.0 | 5.0 | "I Thought I Heard Buddy Bolden Say" | Alex Hall | Eric Overmyer | Lolis Eric Elie & Jen Ralston | October21,2012 | 0.60 |
| 27.0 | 6.0 | "Careless Love" | Anthony Hemingway | George Pelecanos & Chris Offutt | Chris Offutt | October28,2012 | 0.49 |
| 28.0 | 7.0 | "Promised Land" | Tim Robbins | David Simon & Chris Rose | Chris Rose & Micah Kibodeaux | November4,2012 | 0.56 |
| 29.0 | 8.0 | "Don't You Leave Me Here" | Ernest Dickerson | Eric Overmyer | Tom Piazza | November11,2012 | 0.50 |
| 30.0 | 9.0 | "Poor Man's Paradise" | Roxann Dawson | George Pelecanos & Jordan Hirsch | George Pelecanos | November18,2012 | 0.59 |
Question:
What number episode in the season was watched by 0.49 million U.S. viewers? 
Answer:
6.0