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_23018775_3 ( avg_speed VARCHAR, total_time VARCHAR )

### Question ###
What was the average speed where the total time was 1:30.4842?

### Accurate SQL ###

SELECT avg_speed FROM table_23018775_3 WHERE total_time = "1:30.4842"