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_23211041_7 (date VARCHAR, location_attendance VARCHAR)

### Question ###
If the location attendance is the Verizon Center 20,173, what is the date?

### Accurate SQL ###

SELECT date FROM table_23211041_7 WHERE location_attendance = "Verizon Center 20,173"