Conversation so far:
What did the group do in 1992 to make The Smashing Pumpkins's big breakout?
Siamese Dream debuted.
What did they do that helped them become well known?
due to the popularity of grunge bands such as Nirvana and Pearl Jam, the Smashing Pumpkins were poised for major commercial success.
What was one of their best albums recorded?
Siamese Dream debuted at number ten on the Billboard 200 chart, and sold over four million copies in the U.S.
alone.

Question: How many other albums did they release?
Self-contained rewrite: How many other albums did the Smashing Pumpkins release other than their debut Siamese ?