CREATE TABLE table_38378 ("Team" TEXT, "Manufacturer" TEXT, "Car model" TEXT, "Engine" TEXT, "Driver" TEXT)

Who is the Driver with the Team of P & L Mechanical Services?
SELECT "Driver" FROM table_38378 WHERE "Team" = 'p & l mechanical services'
SELECT "Driver" FROM "table_38378" WHERE "Team" = 'p & l mechanical services'