Circuit Circuito de Jerez in Spain has hosted 7 Grands Prix between 1986 and 1997.
The pole position record at this track belongs to Ayrton Senna with 4 poles
Circuito de Jerez (Circuit of Jerez), formerly known as Circuito Permanente de Jerez, is a 4.428 km (2.751 mi) racing circuit located close to the city of Jerez de la Frontera, 90 km (55 mi) south of Seville and deep within the sherry-producing south of Spain. The project was led by the Spanish engineer Manuel Medina Lara, based on a preliminary idea from Alessandro Rocci.
source: Wikipedia
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