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:
| Episode | Theme | Song choice | Original artist | Order # | Result |
| --- | --- | --- | --- | --- | --- |
| Audition | Auditioner's Choice | "Uomini semplici" | Eduardo De Crescenzo | N/A | Advanced |
| Bootcamp | Auditioner's Choice | "La luce dell'est" | Lucio Battisti | N/A | Advanced |
| Bootcamp | Auditioner's Choice | " We Can Work It Out " | The Beatles | N/A | Advanced |
| Bootcamp | Auditioner's Choice | " (You Make Me Feel Like) A Natural Woman " | Aretha Franklin | N/A | Advanced |
| Bootcamp | Auditioner's Choice | " I'm Outta Love " | Anastacia | N/A | Advanced |
| Live Show 1 | Mentor's Choice | " Man in the Mirror " | Michael Jackson | 5 | Safe |
| Live Show 2 | Mentor's Choice | " L'amore si odia " | Noemi feat. Fiorella Mannoia | 2 | Safe |
| Live Show 3 | 1980s in music | " Notorious " | Duran Duran | 1 | Safe |
| Live Show 4 | Mentor's Choice | " Psycho Killer " | Talking Heads | 6 | Safe |
| Live Show 5 | Mentor's Choice | " My Baby Just Cares for Me " | Nina Simone | 4 | Safe |
| Live Show 6 | Mentor's Choice | " Ashes to Ashes " | David Bowie | 5 | Safe |
| Live Show 7 | Mentor's Choice | " Helter Skelter " | The Beatles | 3 | Safe |
| Live Show 8 | Mentor's Choice | "Insieme a te sto bene" | Lucio Battisti | 2 | Safe |
| Live Show 8 | Acappella Songs | "L'appuntamento" | Ornella Vanoni | 12 | Safe |
| Live Show 9 | Sanremo Music Festival | " Almeno tu nell'universo " | Mia Martini | 6 | Safe |
| Live Show 10 | Italian-language Songs | "Onda su onda" | Bruno Lauzi | 1 | Safe |
| Live Show 10 | Michael Jackson | " Billie Jean " | Michael Jackson | 11 | Safe |
| Live Show 11 | Mentor's Choice | " Kiss " | Prince and The Revolution | 5 | Safe |
| Live Show 11 | Mentor's Choice | "Il nostro concerto" | Umberto Bindi | 6 | Safe |
| Live Show 12 | Mentor's Choice | " Back in Black " | AC/DC | 4 | Safe |
| Live Show 12 | Acappella Songs | "Senza fine" | Gino Paoli | 5 | Safe |
| Live Show 12 | Winner's Song | " Dove si vola " | Marco Mengoni | 12 | Safe |
| Final | Celebrity Duets | "Oggi sono io" (with Alex Britti) | Alex Britti | 3 | Safe |
| Final | Mentor's Choice | "Amore assurdo" | Morgan | 5 | Safe |
| Final | Winner's Song | "Dove si vola" | Marco Mengoni | 7 | Safe |
Question:
What is the order number where the song choice is "l'appuntamento"?
Answer:
12.0