question: What is the average Bike No, when Driver / Passenger is Joris Hendrickx / Kaspars Liepins, and when Position is greater than 4?
answer: SELECT AVG(bike_no) FROM table_name_34 WHERE driver___passenger = "joris hendrickx / kaspars liepins" AND position > 4
context: CREATE TABLE table_name_34 (bike_no INTEGER, driver___passenger VARCHAR, position VARCHAR)