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_70559 ( "Year" real, "Division" real, "League" text, "Regular Season" text, "Playoffs" text, "Open Cup" text )

### Question ###
What is the highest Division when the playoffs were the quarter finals, with a Regular Season of 5th?

### Accurate SQL ###

SELECT MAX("Division") FROM table_70559 WHERE "Playoffs" = 'quarter finals' AND "Regular Season" = '5th'