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_23284271_11 (high_rebounds VARCHAR, location_attendance VARCHAR)

### Question ###
Name the high rebounds for american airlines center 20,557

### Accurate SQL ###

SELECT high_rebounds FROM table_23284271_11 WHERE location_attendance = "American Airlines Center 20,557"