Below is the list of tables from the database along with their columns and datatype. Need to generate an accurate SQL query for the question.
Only use the columns present in the respective table. Only use the columns which are required to generate the SQL query. Only use table joins if required and not otherwise.

### Tables ###
TABLE: CREATE TABLE table_name_14 (rider VARCHAR, grid VARCHAR, manufacturer VARCHAR, laps VARCHAR)

### Question ###
What rider is on an aprilia that went under 18 laps with a grid total of 17?

### Accurate SQL ###

SELECT rider FROM table_name_14 WHERE manufacturer = "aprilia" AND laps < 18 AND grid = 17