CREATE TABLE table_27743641_2 (lmp2_winning_driver VARCHAR(255), lmp1_winning_team VARCHAR(255))
Who was the LMP2 winner when the LMP1 winning team was No. 20 Oryx Dyson Racing?
    
SQL: SELECT lmp2_winning_driver FROM table_27743641_2 WHERE lmp1_winning_team = "No. 20 Oryx Dyson Racing"