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 | Co-star | Director | Notes |
| --- | --- | --- | --- | --- | --- |
| 2004 | Bachelor |  |  | Mostofa Sarwar Farooki | Special Appearance |
| 2010 | Dubshatar | Renu | Shehzad Chowdhury, Wahida Mallik Joly | Nurul Alam Atik | First debut film\nDaily Star Celebrating Life-Best Actress-Critic (film) |
| 2011 | Firey Esho Behula | Tanima | Intekhab Deenar, Shahidujjaman Selim, Humayun Faridi, Jayanta Chatterjee | Tanim Noor |  |
| 2011 | Guerrilla | Bilkis Banu | Ferdous Ahmed, Ahmed Rubel, Shatabdi Wadud, Shampa Reza, A.T.M Shamsuzzaman | Nasiruddin Yousuff | National Film Award\nMeril Prothom Alo Award\n11th Dhaka International Film Award\n17th Calcutta International Film Award |
| 2012 | Chorabali | Noboni Afroz | Indraneil Sengupta, Shahidujjaman Selim, Jannatul Ferdoush Peya | Redwan Rony | National Film Award\nMeril Prothom Alo Award |
| 2013 | Aborto | Charu Sen | Tota Roy Chowdhury, Reshmi Ghosh, Abir Chatterjee | Arindam Sil | First debut film in Tollywood |
| 2013 | Purnodoirgho Prem Kahini | Jara/Zara | Shakib Khan, Arefin Shuvo | Shafi Uddin Shafi | First film with Shakib Khan |
| 2014 | Parle Theka (Filming) |  | Sushama Sarkar | Maruf Hasan |  |
| 2014 | Zero Degree (Filming) | Sonia | Mahfuz Ahmed, Ruhi Yasmeen | Animesh Aich |  |
Question:
how many of ahsan's films won at least 1 award?
Answer:
2