SELECT COUNT(results) FROM table_24865763_2 WHERE circuit = "Algarve" AND gt1_winning_team = "No. 50 Larbre Compétition"
Berapa banyak hasil yang dilakukan oleh tim pemenang GT1 No. 50 Larbre Compétition di Sirkuit Algarve?
CREATE TABLE table_24865763_2 (results VARCHAR, circuit VARCHAR, gt1_winning_team VARCHAR)