Question: What is the capacity of the circuit that the 2003 FIA GT Magny-Cours 500km took place?

Context paragraphs:
2003 FIA GT Donington 500km: The 2003 FIA GT Donington 500 km was the fifth round the 2003 FIA GT Championship season.  It took place at Donington Park, United Kingdom, on 29 June 2003.

Circuit de Nevers Magny-Cours: Circuit de Nevers Magny-Cours, which has a capacity of 90,000, is a motor racing circuit located in central France, near the towns of Magny-Cours and Nevers, some 250 km (160 miles) from Paris.

2000 FIA GT Magny-Cours 500km: The 2000 FIA GT Magny-Cours 500 km was the tenth and final round the 2000 FIA GT Championship season.  It took place at the Circuit de Nevers Magny-Cours, France, on October 22, 2000.

2003 FIA GT Brno 500km: The 2003 FIA GT Brno 500 km was the fourth round the 2003 FIA GT Championship season.  It took place at the Brno Circuit, Czech Republic, on May 25, 2003.

2003 FIA GT Barcelona 500km: The 2003 FIA GT Barcelona 500 km was the opening round the 2003 FIA GT Championship season.  It took place at the Circuit de Catalunya, Spain, on April 6, 2003.

2004 FIA GT Magny-Cours 500km: The 2004 FIA GT Magny-Cours 500 km was the third round the 2004 FIA GT Championship season.  It took place at the Circuit de Nevers Magny-Cours, France, on 2 May 2004.

2003 FIA GT Magny-Cours 500km: The 2003 FIA GT Magny-Cours 500 km was the second round the 2003 FIA GT Championship season.  It took place at the Circuit de Nevers Magny-Cours, France, on April 27, 2003.

2002 FIA GT Magny-Cours 500km: The 2002 FIA GT Magny-Cours 500 km was the opening round the 2002 FIA GT Championship season.  It took place at the Circuit de Nevers Magny-Cours, France, on April 21, 2002.

2001 FIA GT Magny-Cours 500km: The 2001 FIA GT Magny-Cours 500 km was the third round the 2001 FIA GT Championship season.  It took place at the Circuit de Nevers Magny-Cours, France, on May 1, 2001.

2003 FIA GT Pergusa 500km: The 2003 FIA GT Pergusa 500 km was the third round the 2003 FIA GT Championship season.  It took place at the Autodromo di Pergusa, Italy, on May 11, 2003.

Supporting paragraphs: 2003 FIA GT Magny-Cours 500km Circuit de Nevers Magny-Cours
Answer: 90,000