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_23718905_6 ( television VARCHAR, matchup_results VARCHAR )

### Question ###
How many different items appear in the television column when the results where Iowa State 14, Minnesota 13?

### Accurate SQL ###

SELECT COUNT(television) FROM table_23718905_6 WHERE matchup_results = "Iowa State 14, Minnesota 13"