Please answer the following question: Combine facts and answer this: A Concert: Behind Prison Walls is the fifty-fourth overall album and a live album recorded by Johnny Cash in the Tennessee Prison 1974, Cash's conceptual series of live albums recorded before an audience of prison inmates, At San Quentin is which ordinal numeral, overall album by Johnny Cash, recorded live at San Quentin State Prison on February 24, 1969?
Answer:
31st