Table schema:
CREATE TABLE table_24865763_2 (results VARCHAR, circuit VARCHAR, gt1_winning_team VARCHAR)

Question: How many results did the GT1 Winning Team No. 50 Larbre Compétition on the Algarve circuit?
SQL: SELECT COUNT(results) FROM table_24865763_2 WHERE circuit = "Algarve" AND gt1_winning_team = "No. 50 Larbre Compétition"