CREATE TABLE table_39698 ("Call sign" CLOB, "Launched" CLOB, "Transmitting from" CLOB, "Coverage" CLOB, "Languages" CLOB, "Frequency" CLOB)

Where is the station with a coverage of yucat n quintana roo campeche transmitting from?
SELECT "Transmitting from" FROM table_39698 WHERE "Coverage" = 'yucatán quintana roo campeche'
SELECT "Transmitting from" FROM "table_39698" WHERE "Coverage" = 'yucatán quintana roo campeche'