Question: Babatunde Gwandoya has been a Nigerian football agent since which year, during his career, he has managed some of the largest stars of African football, including Salomon Kalou?

Context paragraphs:
Sunshine Stars F.C.: Sunshine Stars F.C. is a Nigerian football club based in Akure.  They play in the top division in Nigerian football, the Nigerian Premier League.  Their home stadium is Akure Township Stadium.  The official website of Sunshine Stars FC is.  One of the running football activities of Ondo State Football Agency

ASEC Mimosas: The Association Sportive des Employés de Commerce Mimosas, literally Mimosas Commerce Employees' Sporting Association, is an Ivorian football club based in Abidjan.  The club is also known as "ASEC Mimosas Abidjan" and "ASEC Abidjan", especially in international club competitions.  Founded in 1948, they are the most successful side in Ivorian football, having won the Ivorian Premier Division 24 times and the 1998 CAF Champions League.  In addition, ASEC's Académie MimoSifcom has produced a number of famous players now based in top foreign leagues, including Bonaventure Kalou, Didier Zokora, Emmanuel Eboué, Gervinho, Salomon Kalou, Romaric, Boubacar Barry, Didier Ya Konan, Kolo Touré and Yaya Touré, all of whom have played internationally.

Enyimba International F.C.: Enyimba International Football Club, or simply Enyimba, is a Nigerian football (soccer) club based in the city of Aba which plays in the Nigerian Premier League.  Their name means "People's Elephant" in Igbo language and is also the nickname used for the city of Aba.  Founded in 1976, the club rose to prominence in the 2000s and is considered the most successful Nigerian football club as they won two African Champions League titles, six Nigerian championships and four Federation Cups since 2001.

Rising Stars F.C.: Rising Stars F.C. is a Nigerian football club based in Ondo City.  They play in the third division in Nigerian football, the Nigeria Nationwide League.

Babatunde Gwandoya: Babatunde Gwandoya has been a Nigerian football agent since 1993.  During his career, he has managed some of the largest stars of African football, including Didier Drogba, Salomon Kalou and Jay-Jay Okocha.

Kano Pillars F.C.: Kano Pillars Football Club is a Nigerian football club based in Kano.  They play in the top division in Nigerian football, the Nigerian Premier League.  Their home stadium is Sani Abacha Stadium.  Kano Pillars FC was founded in 1990, the year in which the professional association football league started in Nigeria.  It was an amalgamation of three amateur clubs in Kano State which gave birth to Kano Pillars FC.

Salomon Kalou: Salomon Armand Magloire Kalou (born 5 August 1985) is an Ivorian footballer who plays as a striker and winger for German club Hertha BSC and the Ivory Coast national team.

Football in Ivory Coast: Football is the most popular sport in Côte d'Ivoire.  The national team won the Africa Cup of Nations in Senegal in 1992.  In 2006 they participated in the 2006 World Cup in Germany.  The youth national teams have also done well in world championships, and the clubs from Côte d'Ivoire have won several continental titles .  Among famous players from the country are Kolo Touré of Liverpool, Chelsea striker and former national team captain, Didier Drogba, Wilfried Bony and Yaya Touré of Manchester City, Gervinho and Seydou Doumbia of Roma, and Salomon Kalou of Hertha Berlin.

Remo Stars F.C.: Remo Stars F.C. is a Nigerian football club based in Sagamu, Nigeria.  They play in the top division in Nigerian football, the Nigerian Premier League after promotion to the top level in the 2016 season.

2010 FA Community Shield: The 2010 FA Community Shield was the 88th FA Community Shield, an annual football match contested by the winners of the previous season's Premier League and FA Cup competitions.  The match was played at Wembley Stadium, London, on 8 August 2010, and contested by league and cup double winners Chelsea and league runners-up Manchester United.  Manchester United won the match 3–1 with goals from Antonio Valencia, Javier Hernández and Dimitar Berbatov; Chelsea's consolation goal came from Salomon Kalou.  It was Manchester United's 14th outright victory in the Community Shield.

Supporting paragraphs: Babatunde Gwandoya Salomon Kalou
Answer: 1993