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_84 ( constructor VARCHAR, q1_pos VARCHAR, q1_time VARCHAR )

### Question ###
Who was the constructor of the car that had a Q1 pos of less than 8 and a Q1 time of 1:15.038?

### Accurate SQL ###

SELECT constructor FROM table_name_84 WHERE q1_pos < 8 AND q1_time = "1:15.038"