Table:
text: Sistema de Radiodifusoras Culturales Indigenistas
Stations
Stations
Call_sign Launched Transmitting_from Coverage Languages Frequency
XEZV 10 May 1979 Guerrero ( Tlapa de Comonfort ) Guerrero Oaxaca Puebla Nahuatl Mixtec Tlapanec 800 AM
XETLA 15 September 1982 Oaxaca ( Tlaxiaco ) Oaxaca Guerrero Puebla Mixtec Triqui 930 AM
XEPUR 2 October 1982 Michoacán ( Cherán ) Michoacán Purepecha 830 AM
XETAR 11 November 1982 Chihuahua ( Guachochi ) Chihuahua Sinaloa Durango Tarahumara Tepehuano 870 AM
XEPET 29 November 1982 Yucatán ( Peto ) Yucatán Quintana Roo Campeche Yucatec Maya 730 AM
XEVFS 27 April 1987 Chiapas ( Las Margaritas ) Chiapas Guatemala Tojolabal Mam Tseltal Tsotsil Popti 1030 AM

Question: Where is the sender with a news report about Yucatan Quintana Roo Campeche, sent by Sistema de Radiodifusoras Culturales Indigenistas?

Question: What is the frequency of the service in Oaxaca Guerrero Puebla ?