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_70473 ( "Rank" real, "Gymnast" text, "Difficulty score" text, "Routine score" real, "Total" real )

### Question ###
What is the total with lower than rank 8, and higher than 27.6 score and 13.8 difficulty?

### Accurate SQL ###

SELECT MIN("Total") FROM table_70473 WHERE "Rank" > '8' AND "Routine score" > '27.6' AND "Difficulty score" = '13.8'