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_22903773_2 (opp_points INTEGER, location VARCHAR)

### Question ###
How many points did the opponents score at the game in Knoxville?

### Accurate SQL ###

SELECT MIN(opp_points) FROM table_22903773_2 WHERE location = "Knoxville"