original_query: When did the song reach No. 1 on the RPM Country Tracks charts?
query: When did David Allan Coe's "Mona Lisa Lost Her Smile" reach No. 1 on the RPM Country Tracks charts?
answer: David Allan Coe's "Mona Lisa Lost Her Smile" reached No. 1 on the RPM Country Tracks charts on June 30, 1984.