Give you a statement and table with its title in Markdown format, please determine whether the statement is supported or refuted by, or is unrelated to the table. It'a binary classification problem, you should choose the answer between supported and refuted. Table cells in one row are seperated by '|', and different rows are seperated by '
'.

Table:
| episode number | location | original airdate | challenge winner | challenge |
| 20 | las vegas , nevada | august 12 , 2009 | food | 6 - pound big badass burrito |
| 21 | charleston , south carolina | august 19 , 2009 | man | spicy tuna sushi |
| 22 | san francisco , california | august 26 , 2009 | man | the kitchen sink (2 gallons of ice cream) |
| 23 | durham , north carolina | september 2 , 2009 | food | the doughman (food & sport triathlon) |
| 24 | honolulu , hawaii | september 9 , 2009 | food | mac daddy pancake challenge |
| 26 | philadelphia , pennsylvania | september 23 , 2009 | man | 5 - pound ultimate cheesesteak |
| 28 | springfield , illinois | october 7 , 2009 | man | firebrand chili |
| 33 | brooklyn , new york | november 11 , 2009 | man | suicide six wings challenge (spicy wings) |
| 37 | new brunswick , new jersey | december 9 , 2009 | food | fat sandwich challenge (five stuffed sandwiches) |
Title:
list of man v. food episodes
Statement:
man won no challenges during this period of man vs food episodes
Answer:
refuted