SELECT COUNT(circuit) FROM table_24037660_2 WHERE lmp_winning_team = "#1 Patrón Highcroft Racing" AND gtc_winning_team = "#81 Alex Job Racing"
Berapa banyak sirkuit yang memiliki tim pemenang #1 Patrón Highcroft Racing Ang GTC Winning Team #81 Alex Job Racing?
CREATE TABLE table_24037660_2 (circuit VARCHAR, lmp_winning_team VARCHAR, gtc_winning_team VARCHAR)