CREATE TABLE table_name_93 (circuit VARCHAR(255), date VARCHAR(255), winning_team VARCHAR(255), winning_driver VARCHAR(255))
Which Circuit has the Winning Team of carlin motorsport, and the Winning Driver of oliver turvey, and a Date of 24 march?
    
SQL: SELECT circuit FROM table_name_93 WHERE winning_team = "carlin motorsport" AND winning_driver = "oliver turvey" AND date = "24 march"