CREATE TABLE table_23718905_6 (television VARCHAR, matchup_results VARCHAR)

How many different items appear in the television column when the results where Iowa State 14, Minnesota 13?
SELECT COUNT(television) FROM table_23718905_6 WHERE matchup_results = "Iowa State 14, Minnesota 13"
SELECT COUNT("television") FROM "table_23718905_6" WHERE "Iowa State 14, Minnesota 13" = "matchup_results"