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_70 ( session VARCHAR, circuit VARCHAR )

### Question ###
What was the session at the circuit of lowes motor speedway?

### Accurate SQL ###

SELECT session FROM table_name_70 WHERE circuit = "lowes motor speedway"