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:
| Date | Round | Pair | Ages | Dance | Song |
| --- | --- | --- | --- | --- | --- |
| October 14, 2008 | 1.0 | Mitchell & Jessica | 11 & 10 | Cha-cha-cha | " All Star "— Smash Mouth |
| October 14, 2008 | 1.0 | Kirill & Hannah | 11 & 10 | Samba | " I Wan'na Be Like You "— Big Bad Voodoo Daddy |
| October 21, 2008 | 2.0 | Anthony & Alisa | 11 & 12 | Jive | " Fun, Fun, Fun "— The Beach Boys |
| October 21, 2008 | 2.0 | Mitchell & Maria | 12 & 13 | Paso Doble | " España Cañi "—Pascual Marquina Narro |
| October 28, 2008 | 3.0 | Craig & Samantha | 13 & 11 | Cha-cha-cha | " Play "— Jennifer Lopez |
| October 28, 2008 | 3.0 | Simon & Lucy | 13 & 13 | Samba | " Steal My Sunshine "— Len |
| November 18, 2008 | 4.0 | Kirill & Hannah | 11 & 10 | Cha-cha-cha | " Get Ready "— The Temptations |
| November 18, 2008 | 4.0 | Mitchell & Maria | 12 & 13 | Samba | "Mas Que Nada"— Sérgio Mendes and Carlinhos Brown |
| November 18, 2008 | 4.0 | Craig & Samantha | 13 & 11 | Jive | " Rockin' Robin "— Michael Jackson |
Question:
How old were Mitchell & Jessica when they danced the Cha-Cha-Cha?
Answer:
11 & 10