CREATE TABLE table_name_53 (website VARCHAR2, frequency VARCHAR2, city_of_license VARCHAR2, webcast VARCHAR2)

Which website includes a webcast of listen live, a frequency under 680, and was licensed in the city of San Antonio.
SELECT website FROM table_name_53 WHERE city_of_license = "san antonio" AND webcast = "listen live" AND frequency = 680
SELECT "website" FROM "table_name_53" WHERE "city_of_license" = "san antonio" AND "frequency" = 680 AND "listen live" = "webcast"