Conversation so far:
What was the name of Yoko Ono's first solo album?
Yoko Ono/Plastic Ono Band
Was the solo album Yoko Ono/Plastic Ono Band by Yoko Ono successful?
Yoko Ono/Plastic Ono Band was released to considerable critical disdain in 1970. Yoko Ono/Plastic Ono Band failed to chart in the UK but reached number 182 in the US.
Was there a single from the album Yoko Ono/Plastic Ono Band by Yoko Ono?
Was Fly the name of another album by Yoko Ono?
Fly is the second album by Yoko Ono
Did the public like the album Fly by Yoko Ono?
Fly peaked at number 199 in the Billboard charts.
Did Yoko Ono have any other albums after Fly?
Approximately Infinite Universe is a double album by Yoko Ono

Question: When was the album released?
Self-contained rewrite: When was the album Approximately Infinite Universe by Yoko Ono released?