Question: AJIO is led by a chairman who holds what stake in RIL?

Context paragraphs:
XiamenAir: XiamenAir (formerly Xiamen Airlines) () is the first airline operated in the course of modern enterprise in China.  Established on July 25, 1984 and based in Xiamen, Fujian Province it operates scheduled passenger flights out of Xiamen Gaoqi International Airport and, to a lesser extent, Fuzhou Changle International Airport and Hangzhou Xiaoshan International Airport.  The airline is owned by China Southern Airlines (55%), Xiamen Construction and Development Group (34%), and Fujian Investment & Development Group (11%).  Xiamen Airlines holds a 99.23% stake in Hebei Airlines, 60% stake in Jiangxi Airlines.  By early 2014, the Airlines has set up branches in Fuzhou, Nanchang, Hangzhou, Tianjin, Changsha, and Beijing.

Reliance Petroleum: Reliance Petroleum Limited was set up by Reliance Industries Limited (RIL), one of India's largest private sector companies based in Ahmedabad.  Currently, RPL amalgamated with RIL, and has interests in the downstream oil business.  RPL also benefits from a strategic alliance with Chevron India Holdings Pte Limited, Singapore, a wholly owned subsidiary of Chevron Corporation USA (Chevron), which currently holds a 5% equity stake in the Company.

Akash Ambani: Akash Mukesh Ambani (born 23 October 1991) is an Indian businessman.  He is also the chief of strategy of Jio, a 4G service provider.  He is the elder son of Mukesh Ambani, the chairman and managing director of Reliance Industries Limited (RIL) and Nita Ambani, founder of Reliance Foundation.

AJIO: AJIO (pronounced aajio) is an Indian e-commerce company in the fashion space, headquartered in Bangalore, Karnataka, India.  AJIO was launched in 2016 by Reliance Retail, a subsidiary of Reliance Industries Ltd. led by Chairman Mukesh Ambani.

Michael Ying: Michael Ying or Ying Lee Yuen (; born December 1949) is a Hong Kong billionaire businessman and philanthropist.  Ying is the former chairman and chief executive officer of Esprit Holdings Limited, and remains the largest individual shareholder, with a 15% stake.  Ying steadily reduced his majority stake in recent years, pocketing more than $2 billion.  Ying has donated to various charitable organizations, and started the Yanai Foundation in 2006 to benefit medical and educational related initiatives.

Pallonji Mistry: Pallonji Shapoorji Mistry (born 1929) is an Irish Indian construction tycoon and chairman of Shapoorji Pallonji Group.  According to "Forbes", his wealth is estimated to be US$16.9 billion as of September 2016.  With his 18.4% stake in Tata Sons, he is the single largest shareholder in India's largest private conglomerate Tata Group.  He is the chairman of the "Shapoorji Pallonji Group" through which he owns Shapoorji Pallonji Construction Limited, Forbes Textiles and Eureka Forbes Limited.  He is the former chairman of Associated Cement Companies.  Pallonji gave up his Indian citizenship in 2003 to obtain Irish nationality, because India does not yet allow dual nationality .  His son Cyrus was chairman of Tata Sons from November 2011 to October 2016.  A short biography of Mistry was written in a 2008 book by Manoj Namburu titled "The Moguls of Real Estate".  He was awarded the Padma Bhushan in January 2016 by the Government of India for his contributions in the field of trade and industry.

Naval Group: Naval Group is a French industrial group specialised in naval defence and marine renewable energy.  The group employs next to 13,000 people in 18 countries.  Naval Group, a private law company in which the French state holds a 62.49% stake, Thales 35% and the personnel a 1.64% stake and the company itself 0.87%, is the heir to the French naval dockyards and the "Direction des Constructions et Armes Navales" (DCAN), which became the DCN ("Direction des Constructions Navales") in 1991, DCNS in 2007 and Naval Group since 2017.

David L. Sokol: David L. Sokol (born 1956) is an American business executive.  He served as chairman, president and CEO of NetJets as well as chairman of MidAmerican Energy Holdings Company, of which Berkshire Hathaway holds a 100% and 89.8% stake respectively.  He resigned March 28, 2011.

Oakton Virginia LDS Stake: The Oakton, Virginia Stake of the Church of Jesus Christ of Latter-day Saints is the regional center for Mormon congregations in the Oakton area and surrounding towns and cities.  There are nine wards (congregations) in the Oakton Stake, each led by a Bishop.  The Bishops work under the direction of the Stake Presidency.  The president of the Oakton Virginia Stake is Scott Wheatley.  Ken Lee and Rich Hatch are the counselors in the stake presidency.

Mukesh Ambani: Mukesh Dhirubhai Ambani (born 19 April 1957) is an Indian business magnate who is the chairman, managing director and largest shareholder of Reliance Industries Limited (RIL), a Fortune Global 500 company and India's most valuable company by market value.  He holds a 44.7% stake in the company.  RIL deals mainly in refining, petrochemicals, and in the oil and gas sectors.  Reliance Retail Ltd., another subsidiary, is the largest retailer in India.

Supporting paragraphs: AJIO Mukesh Ambani
Answer: 44.7%