The 1990 480 km of Mexico City was the ninth and final round of the 1990 World Sportscar Championship season, taking place at Autodromo Hermanos Rodriguez, Mexico.
 It took place on October 7, 1990.
The 1990 480 km of Nürburgring was the sixth round of the 1990 World Sportscar Championship season, taking place at Nürburgring, West Germany.
 It took place on August 19, 1990.
The 1990 480 km of Silverstone was the third round of the 1990 World Sportscar Championship season, taking place at Silverstone Circuit, United Kingdom.
 It took place on May 20, 1990.
The 1990 480 km of Monza was the second round of the 1990 World Sportscar Championship season, taking place at Autodromo Nazionale Monza, Italy.
 It took place on April 29, 1990.
The 1990 480 km of Suzuka was the opening round of the 1990 World Sportscar Championship season, taking place at Suzuka Circuit, Japan.
 It took place on April 8, 1990.
The 1990 480 km of Spa was the fourth round of the 1990 World Sportscar Championship season, taking place at Circuit de Spa-Francorchamps, Belgium.
 It took place on June 3, 1990.
Donington Park is a motorsport circuit located near Castle Donington in Leicestershire, England.
 The circuit business is now owned by MotorSport Vision, and the surrounding Donington Park Estate is currently under lease by MotorSport Vision until 2038.
The 1990 480 km of Dijon was the fifth round of the 1990 World Sportscar Championship season, taking place at Circuit de Dijon-Prenois, France.
 It took place on July 22, 1990.
The 1990 480 km of Donington was the seventh round of the 1990 World Sportscar Championship season, taking place at Donington Park, United Kingdom.
 It took place on September 2, 1990.
The 1990 480 km of Montreal (promoted as the Player's Ltée Mondial Montréal) was the eighth round of the 1990 World Sportscar Championship season, taking place at Circuit Gilles Villeneuve, Canada.
 It took place on September 23, 1990.

Question: What region of England did the 1990 480 km of Donington  take place?
Answer: Leicestershire