Question: When did the children's Indian television series in which Anushka Sen was popularly known started to broadcast? 

Context paragraphs:
Thodi Si Zameen Thoda Sa Aasmaan: Thodi Si Zameen Thoda Sa Aasmaan (English: "A Little bit of Land A Little bit of Sky") is an Indian television show broadcast on STAR Plus.  The series was produced by popular Indian television actress Smriti Irani along with Ekta Kapoor.  The series aired every Sunday at 10pm IST, but later started broadcasting on Fridays'.  Smriti herself plays the main lead in the serial.

Baal Veer: Baal Veer, also named as Baalveer, is a children's Indian television series that was on SAB TV.  The series was broadcast from 8 October 2012 to 4 November 2016, and aired 1111 episodes.

Shashank Bali: Shashank Bali is an Indian television director .  His first television directorial venture was F.I.R. (TV series), an Indian television sitcom.  After nine years of its successful run the serial went off air and Bali started with another Indian television sitcom, Bhabi Ji Ghar Par Hai!  Along with Bhabi Ji Ghar Par Hai!  he simultaneously started directing May I Come In Madam?  an Indian television sitcom.

Neha Marda: Neha Marda (born 23 September 1985) is an Indian television actress, popularly known as "Urmi" for her role in the "Doli Armaano Ki" series broadcast by Zee TV.  She also played the role of Gehna in Colors TV's "Balika Vadhu" .

Roopa Ganguly: Roopa (or Rupa) Ganguly (Bengali: রূপা গঙ্গোপাধ্যায়, rupa gônggopaddhae ; born 25 November 1966) is an Indian actress, playback singer and politician.  She is one of the most popuplar faces of Indian television and mostly known her rendition of Draupadi in B R Chopra's hit television series "Mahabharat" (1988).  A veteran of Bengali Parallel Cinema, she is known and for her versatility as well as keen and incisive transformation into characters.  She has worked with renowned directors like Mrinal Sen, Aparna Sen, Goutam Ghose and Rituparno Ghosh.  She won many awards including a National Award.  She has been cited as the Bengali Film Industry's answer to Bollywood's Shabana Azmi for her intense ability of acting.  She is a trained Rabindra Sangeet vocalist and a classical dancer.  In October, 2015, she was nominated as the Member of Parliament, Rajya Sabha, by the President of India.  She served as the President of BJP Mahila Morcha in West Bengal.  She served as the General Secretary and the Vice President for the West Bengal Motion Picture Artistes' Forum, a body representing cine artistes.

Kiran Karmarkar: Kiran Karmarkar is an Indian television, film and theatre actor.  He is popularly known for his portrayal of the character Om Agarwal in the television saga "Kahaani Ghar Ghar Kii" (2000 - 2008) that aired on Star Plus.

Sumeet Sachdev: Sumeet Sachdev (born March 18, 1976) is an Indian actor and architect.  He was most popularly known as Gautam "Gomzy" Virani, the oldest son of Tulsi Virani (Smriti Irani) in the popular Indian television serial Kyunki Saas Bhi Kabhi Bahu Thi.  Sachdev made his directorial debut in his short film "Rehman Saheb Ko Phone Karna Hai".  He also stars in the Star Plus Soap opera Yeh Hai Mohabbatein as Abhimanyu Raghav.

Jai Kalra: Jai Kalra is an Actor from Indian Film & Television Industry who has appeared in Bollywood films and Indian television dramas.  He is popularly known for playing the role of Vikram Shergill in "Bade Achhe Lagte Hain".

Shanti (TV series): Shanti - Ek Aurat Ki Kahani is an Indian television series that aired on DD National in 1994, and was later shown on Indian television channel STAR Plus.  The series stars Mandira Bedi as Shanti in the main lead.  The show is one of the first Indian television drama series, has received a considerable cult status and is considered a classic.

Anushka Sen: Anushka Sen is an Indian actress who has done TV serials, TV Commercials & Films.  She is popularly known for her role of Meher / Baal Sakhi in the fairy tale TV series "Baal Veer" from 2012 to 2016 & completed 1111 episodes.  on SAB TV.  Sen has also appeared in the film "Crazy Cukkad Family", and she has also been in many Indian TV shows, including "Devon Ke Dev...Mahadev", and "Yahaan Main Ghar Ghar Kheli".

Supporting paragraphs: Anushka Sen Baal Veer
Answer: 8 October 2012