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_228973_11 (no_in_season VARCHAR, original_air_date VARCHAR)

### Question ###
The episode which originally aired on February 11, 2005 had which episode # of the season?

### Accurate SQL ###

SELECT no_in_season FROM table_228973_11 WHERE original_air_date = "February 11, 2005"