73434
The show debuted on KCPX-TV , the ABC affiliate in Salt Lake City , on September 11 , 1972 ; soon after the debut of the show the station changed its call letters to KTVX . "
 Salt
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Salt