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_21602734_1 ( reg_season VARCHAR, playoffs VARCHAR, year VARCHAR )

### Question ###
What was the regular season name where they did not qualify for the playoffs in 2009?

### Accurate SQL ###

SELECT reg_season FROM table_21602734_1 WHERE playoffs = "Did not qualify" AND year = 2009