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_27069503_2 ( coach VARCHAR, overall VARCHAR )

### Question ###
Who was the coach of the Pandas when their overall record was 20-6-2?

### Accurate SQL ###

SELECT coach FROM table_27069503_2 WHERE overall = "20-6-2"