Please read the following table in Markdown format and then answer the question according to the table. Table cells in one row are seperated by '|', and different rows are seperated by '
'.

Table:
| DMA | Market | Station | Frequency | Branding | Format |
| --- | --- | --- | --- | --- | --- |
| 53.0 | Louisville, KY | WGZB-FM | 96.5 | B96.5 | Urban |
| 53.0 | Louisville, KY | WDJX-FM | 99.7 | 99.7 DJX | Contemporary Hit Radio |
| 53.0 | Louisville, KY | WMJM-FM | 101.3 | Magic 101.3 | Urban AC |
| 53.0 | Louisville, KY | WXMA-FM | 102.3 | 102.3 The Max | Hot AC |
| 53.0 | Louisville, KY | WESI | 105.1 | Easy Rock 105.1 | Soft Adult Contemporary |
| 56.0 | Richmond - Petersburg, VA | WLFV-FM | 93.1 | 93.1 The Wolf | Southern Country |
| 56.0 | Richmond - Petersburg, VA | WWLB-FM | 98.9 | 98.9 Liberty | Variety Hits |
| 56.0 | Richmond - Petersburg, VA | WARV-FM | 100.3 | Big Oldies 107.3 | Oldies |
| 56.0 | Richmond - Petersburg, VA | WBBT-FM | 107.3 | Big Oldies 107.3 | Oldies |
| 60.0 | Dayton, OH | WROU-FM | 92.1 | 92.1 WROU | Urban AC |
| 60.0 | Dayton, OH | WGTZ-FM | 92.9 | Fly 92.9 | Variety Hits |
| 60.0 | Dayton, OH | WCLI-FM | 101.5 | Click 101.5 | Modern Hit Music |
| 60.0 | Dayton, OH | WDHT-FM | 102.9 | Hot 102.9 | Rhythmic Contemporary |
| 60.0 | Dayton, OH | WING-AM | 1410 | ESPN 1410 | Sports |
| 166.0 | Hagerstown, MD - Chambersburg, PA | WQCM-FM | 94.3 | 94.3 WQCM | Rock |
| 166.0 | Hagerstown, MD - Chambersburg, PA | WIKZ-FM | 95.1 | Mix 95.1 | Adult Contemporary |
| 166.0 | Hagerstown, MD - Chambersburg, PA | WDLD-FM | 96.7 | Wild 96.7 | Rhythmic Contemporary Hit Radio |
| 166.0 | Hagerstown, MD - Chambersburg, PA | WCHA-AM | 800 | True Oldies 96.3 | Oldies |
| 166.0 | Hagerstown, MD - Chambersburg, PA | WHAG-AM | 1410 | True Oldies 96.3 | Oldies |
Question:
What is dma?
Answer:
53.0