Table: radio_stations_37
Columns: frequency
callsign
brand
city_of_license
website
webcast

Question: Which Callsign includes a frequency under 1210, Newsradio 740 KTRH, and webcasts with listen live?
SQL: SELECT "callsign" FROM radio_stations_37 WHERE "webcast" = 'listen live' AND "frequency" < 1210 AND "brand" = 'newsradio 740 ktrh'

Question: Which website includes a webcast of listen live, a frequency under 1050, and is licensed in the city of Monterrey?
SQL: SELECT "website" FROM radio_stations_37 WHERE "city_of_license" = 'monterrey' AND "webcast" = 'listen live' AND "frequency" < 1050

Question: The KTRH.com website includes which type of webcast?
SQL: SELECT "webcast" FROM radio_stations_37 WHERE "website" = 'ktrh.com'

Question: Which website includes a webcast of listen live, a frequency under 680, and was licensed in the city of San Antonio.
SQL: SELECT "website" FROM radio_stations_37 WHERE "city_of_license" = 'san antonio' AND "webcast" = 'listen live' AND "frequency" = 680

Question: Which long range AM station has the lowest frequency and includes a webcast of listen live, was licensed in the city of Monterrey, and uses the Callsign of xet?
SQL: SELECT MIN("frequency") FROM radio_stations_37 WHERE "webcast" = 'listen live' AND "city_of_license" = 'monterrey' AND "callsign" = 'xet'