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:
| Call Letters | Market | Frequency | AOR Years | Current Format |
| --- | --- | --- | --- | --- |
| KZRR | Albuquerque, NM | 94.1 FM | 1980–present | AOR |
| KFMG | Albuquerque, NM | 107.9 FM | 1979–1991 | Country as KBQI |
| KGRA | Lake Charles, LA | 103.7 FM | 1975–1984 | Top 40 as KBIU |
| WZZO | Allentown, PA | 95.1 FM | 1975–present | AOR |
| KACC | Alvin, TX | 89.7 FM | 1979–present | Station of Alvin Community College |
| WKLS | Atlanta, GA | 96.1 FM | 1974–2003 | CHR as WWPW |
| KLBJ-FM | Austin, TX | 93.7 FM | 1973–Present | Classic rock |
| WAAF | Boston, MA | 107.3 FM | 1969–1989 | Active Rock |
| WBCN | Boston, MA | 104.1 FM | 1968–1995 | Hot Adult Contemporary as WBMX |
| WLBJ | Bowling Green, KY | 96.7 FM | 1974–1980 | Country as WBVR |
| WGRQ | Buffalo, NY | 96.9 FM | 1975–1985 | Classic rock as WGRF |
| WROQ | Charlotte, NC | 95.1 FM | 1970s–1984 | CHR as WNKS |
| WDAI | Chicago, IL | 94.7 FM | 1972–1978 | Oldies as WLS-FM |
| WLUP-FM | Chicago, IL | 97.9 FM | 1977–present | Classic rock |
| WMET | Chicago, IL | 95½ FM | 1976–1986 | Spanish Pop as WNUA |
| WEBN | Cincinnati, OH | 102.7 FM | 1967–present | AOR |
| WMMS | Cleveland, OH | 100.7 FM | 1968–1994 | Active Rock |
| WWWM | Cleveland, OH | 105.7 FM | 1975–1982 | Classic Hits as WMJI |
| WLVQ | Columbus, OH | 96.3 FM | 1977–present | AOR |
| KZEW | Dallas, TX | 97.9 FM | 1973-1989 | Rhythmic Contemporary as KBFB |
| KNUS | Dallas, TX | 98.7 FM | 1966-1971 | Classic Hits as KLUV |
| WTUE | Dayton, OH | 104.7 FM | 1975–present | AOR |
| KGGO | Des Moines, IA | 94.9 FM | 1978-199x | Classic rock |
| WLLZ | Detroit, MI | 98.7 FM | 1980–1995 | Top 40 (CHR) as WDZH |
| WRIF | Detroit, MI | 101.1 FM | 1971-c.1994 | Active Rock |
| KTXQ | Fort Worth, TX | 102.1 FM | 1978-1998 | Alternative Rock as KDGE |
| KLOL | Houston, TX | 101.1 FM | 1970–2006 | Spanish pop |
| KSRR | Houston, TX | 96.5 FM | 1980–1986 | Adult Top 40 as KHMX |
| WNIK | Indianapolis, IN | Online | 1960–present | Rock |
| KKRQ | Iowa City, IA | 100.7 FM | 197x-199x | Classic rock |
| KYYS | Kansas City, MO | 102.1 FM/99.7 FM | 1974–1997, 1997–2008 | Classic rock |
| KOMP | Las Vegas, NV | 92.3 FM | 1981–present | Active Rock |
| WZZQ | Jackson, MS | 102.9 | 1968–1981 | Country as WMSI-FM |
| WKQQ | Lexington, KY | 98.1 FM | 1974–1998 | Active Rock on 100.1 FM |
| KSMB | Lafayette, LA | 94.5 FM | 1973–1984 | CHR / Top-40 |
| KLOS | Los Angeles, CA | 95.5 FM | 1969–Present | Classic rock |
| KNAC | Los Angeles, CA | 105.5 FM | 1986–1995 | Spanish as KBUE |
| KMET | Los Angeles, CA | 94.7 FM | 1968–1987 | Smooth Jazz as KTWV |
| KSWD | Los Angeles, CA | 100.3 FM | 2008–Present | Classic rock |
| WMAD | Sun Prairie, WI (Madison, WI) | 92.1 FM | 1977–1979 | Talk radio as WXXM |
| WMC-FM | Memphis, TN | 99.7 FM | circa 1969-circa 1981 | Hot Adult Contemporary |
| WRNO-FM | Metairie, LA ( New Orleans ) | 99.5 FM | 1968–1997 | Talk radio |
| KQRS-FM | Minneapolis, MN | 92.5 FM | 1968–present | Classic rock |
| WXLP | Moline, IL / Quad Cities | 96.9 FM | 1978-2004 | Classic rock |
| WDHA | Morristown, NJ | 105.5 FM | 1979–present | AOR |
| WKDF | Nashville, TN | 103.3 FM | 1970–1999 | Country |
| WNEW-FM | New York, NY | 102.7 FM | 1967–1995 | Adult Contemporary as WWFS |
| WPLJ | New York, NY | 95.5 FM | 1971–1983 | Hot Adult Contemporary |
| WVOK-FM | Oxford, AL ( Birmingham ) | 99.5 FM | 1977–1983 | Classic rock as WZRR |
| WMMR | Philadelphia, PA | 93.3 FM | 1968–present | Active Rock |
| WDVE | Pittsburgh, PA | 102.5 FM | 1969–present | AOR/Classic Rock |
| KDKB | Phoenix, AZ | 93.3 FM | 1971–present | AOR |
| KGON | Portland, OR | 92.3 FM | 1974–1990 | Classic rock |
| WHJY | Providence, Rhode Island | 94.1 FM | 1981–present | AOR |
| WQDR-FM | Raleigh, NC | 94.7 FM | 1973–1984 | Country |
| WRBK-FM | New Bern, NC | 101.9 FM | 1976-1979 | Urban contemporary as Kiss 102 |
| WQBK-FM | Rensselaer, NY | 103.9 FM | 1972–present | AOR |
| WYFE-FM | Rockford-Winnebago, IL | 95.3 FM | 1976-1980 | Adult Hits as Bob Fm WRTB |
| WQRT | Salamanca, NY | 98.3 FM | 1988-present | Classic AOR as WQRS |
| KSAN | San Francisco, CA ( Bay Area ) | 94.9 FM | 1968–1980, 1997–present | Mainstream Rock on 107.7 FM |
| KMEL | San Francisco, CA ( Bay Area ) | 106.1 FM | 1977–1984 | Urban Contemporary |
| KRQR | San Francisco, CA ( Bay Area ) | 97.3 FM | 1982–1995 | Adult Top 40 as KLLC |
| KFOG | San Francisco, CA ( Bay Area ) | 104.5 FM | 1982–present | Adult Album Alternative |
| KSJO | San Jose, CA ( Bay Area ) | 92.3 FM | 1968–2004 | Chinese |
| KOME | San Jose, CA ( Bay Area ) | 98.5 FM | 1971–1994, 1997–present | Classic rock as KUFX |
| KISW | Seattle, WA | 99.9 FM | 1971–2000 | Active Rock / Talk |
| KXRX | Seattle, WA | 96.5 FM | 1987–1994 | Jack FM as KJAQ |
| KZOK | Seattle, WA | 102.5 FM | 1974–1986 | Classic rock |
| KOL-FM | Seattle, WA | 94.1 FM | 1968–1973 | Country as KMPS |
| KEZE | Spokane, WA | 105.7 FM | 1973–1996 | Top 40 as KZBD |
| KWK-FM | St. Louis, MO | 106.5 FM | 1979–1984 | Adult Hits as WARH |
| KSHE | St. Louis, MO | 94.7 FM | 1967–present | AOR |
| KWFM | Tucson, AZ | 92.9 FM | 1970–1983 | Adult Album Alternative as KMIY |
| WOUR | Utica, NY | 96.9 FM | 1969–present | Classic rock |
| KICT-FM | Wichita, KS | 95.1 FM | 1975–Present | AOR |
Question:
What is the frequency of WMAD?
Answer:
92.1 FM