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 | power d / n | callsign | brand | city of license |
| 790 | 1 kw / 500w | xefe | la pura ley | nuevo laredo |
| 890 | 10 / 1 kw | kvoz | la radio cristiana ( kczo ) | laredo |
| 960 | 5 / 1 kw | xek | la estación grande | nuevo laredo |
| 1000 | 1 kw / 250w | xenlt | radio formula | nuevo laredo |
| 1090 | 1 kw / 250w | xewl | w radio ( xew ) | nuevo laredo |
| 1300 | 1 kw / 500w | klar | radio poder | laredo |
| 1340 | 1 / 1 kw | xebk | el norteñazo | nuevo laredo |
| 1370 | 1 kw / 250w | xegnk | mariachi estéreo | nuevo laredo |
| 1410 | 1 kw / 250w | xeas | ke buena xhpo | nuevo laredo |
| 1490 | 1 / 1 kw | klnt | espn radio | laredo |
| 1550 | 5 kw / 250w | xenu | la rancherita | nuevo laredo |
Title:
list of radio stations in tamaulipas
Statement:
the radio statio with the calsign xek has a lower frequency than the radio station with the calsign xewl
Answer:
supported