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:
| Week # | Theme | Song choice | Original artist | Order # | Result |
| --- | --- | --- | --- | --- | --- |
| Audition | Auditioner's Choice | " At Last " | Glenn Miller and his Orchestra | N/A | Advanced |
| Hollywood | First Solo Performance | " For Once in My Life " | Stevie Wonder | N/A | Advanced |
| Hollywood | Group Performance | " No One " | Alicia Keys | N/A | Advanced |
| Hollywood | Second Solo | " Chasing Pavements " | Adele | N/A | Advanced |
| Top 24 (12 Women) | Billboard Hot 100 Hits | " Feeling Good " | Cy Grant | 12 | Safe |
| Top 20 (10 Women) | Billboard Hot 100 Hits | " Put Your Records On " | Corinne Bailey Rae | 4 | Safe |
| Top 16 (8 Women) | Billboard Hot 100 Hits | " Breakaway " | Kelly Clarkson | 1 | Safe |
| Top 12 | The Rolling Stones | " Wild Horses " | The Rolling Stones | 6 | Safe |
| Top 11 | Billboard #1 Hits | " Big Girls Don't Cry " | Fergie | 8 | Bottom 3 |
| Top 10 | R&B / Soul | " Chain of Fools " | Aretha Franklin | 7 | Bottom 3 |
| Top 9 | Lennon–McCartney | " Let It Be " | The Beatles | 2 | Safe |
Question:
What was Katie's order number when the theme was The Rolling Stones?
Answer:
6.0