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:
| Year | Film | Role | Language | Notes |
| --- | --- | --- | --- | --- |
| 2009 | Toss: A Flip of Destiny | Sherry | Hindi |  |
| 2009 | Aa Okkadu | Dr. Pavitra | Telugu |  |
| 2010 | Mouna Ragam | Sandhya | Telugu |  |
| 2010 | Saradaga Kasepu | Manimala | Telugu |  |
| 2010 | Orange | Madhu | Telugu | Special appearance |
| 2012 | Kamaal Dhamaal Malamaal | Maria | Hindi |  |
| 2013 | Mahankali | Tanisha | Telugu |  |
| 2013 | Shadow |  | Telugu |  |
| 2013 | Eepeeko |  | Tamil | Filming |
| 2013 | Black Coffee |  | Malayalam | Filming |
| 2014 | Koothara | Shaista | Malayalam | Filming |
| 2014 | Kotha Janta |  | Telugu | Filming |
| 2013 | Serndhu Polama |  | Tamil | Filming |
Question:
how many films have no notes?
Answer:
7