instruction: From the passage mention the name of the kids of Nita Ambani. Display the results in comma separated format.
context: He married Nita Ambani in 1985 and they have two sons, Akash and Anant, and a daughter, Isha, who is Akash's twin. They met after his father attended a dance performance which Nita took part in and thought of the idea of arranging a marriage between the two.
  
  They live in Antilia, a private 27-storey building in Mumbai, which was valued at US$1 billion and was the most expensive private residence in the world at the time it was built. The building requires a staff of 600 for maintenance, and it includes three helipads, a 160-car garage, private movie theater, swimming pool, and fitness center.
  
  In 2007, Ambani gifted his wife a $60 million Airbus A319 for her 44th birthday. The Airbus, which has a capacity of 180 passengers, has been custom-fitted to include a living room, bedroom, satellite television, WiFi, sky bar, Jacuzzi, and an office.
  
  Ambani was titled "The World's Richest Sports Team Owner" after his purchase of the IPL cricket team Mumbai Indians for $111.9 million in 2008.
  
  Mukesh Ambani is a strict vegetarian and teetotaler.
  
  During the fiscal year ending 31 March 2012, he reportedly decided to forgo nearly ₹240 million from his annual pay as chief of Reliance Industries Ltd (RIL). He elected to do this even as RIL's total remuneration packages to its top management personnel increased during that fiscal year. Mukesh Ambani holds a 50.4% stake in the company. This move kept his salary capped at ₹150 million for the fourth year in a row.
  
  In early 2019, a court in Mumbai held his younger brother, Anil Ambani, in criminal contempt for non-payment of personally guaranteed debt Reliance Communications owed to Swedish gearmaker Ericsson. Instead of jail time, the court gave Anil a month to come up with the funds. At the end of the month, Mukesh bailed out his younger brother, paying the debt. In 2021, he was the subject of a bomb scare when a green Mahindra Scorpio SUV packed with explosives was found near a Mumbai skyscraper housing Ambani.
response: Akash, Anant, Isha