Table: radio_stations_12
Columns: frequency
callsign
brand
format
city_of_license
website
webcast

Question: What Tejano webcast has a callsign of KBDR?
SQL: SELECT "webcast" FROM radio_stations_12 WHERE "format" = 'tejano' AND "callsign" = 'kbdr'

Question: What's the highest frequency of the KBDR callsign?
SQL: SELECT MAX("frequency") FROM radio_stations_12 WHERE "callsign" = 'kbdr'

Question: What's the website for the Listen Live webcast on the 99.3 frequency?
SQL: SELECT "website" FROM radio_stations_12 WHERE "webcast" = 'listen live' AND "frequency" = 99.3

Question: Which Webcast has the digital1073.com website?
SQL: SELECT "webcast" FROM radio_stations_12 WHERE "website" = 'digital1073.com'