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:
| frequency | callsign | brand | city of license | type |
| 580 | xehp | la mas prendida | ciudad victoria | norteño |
| 640 | xetam | la poderosa | santa elena | norteño |
| 970 | xebj - am | radio 970 | ciudad victoria | contemporary |
| 1340 | xerpv - am | la cotorra | ciudad victoria | norteño |
| 1380 | xegw | planeta w 1380 | ciudad victoria | christian pop |
| 1480 | xevic | radio tamaulipas | ciudad victoria | state government |
Title:
list of radio stations in tamaulipas
Statement:
norteno has a callsign of xetam when the frequency is 580
Answer:
refuted