Table: slipknot_album_sales
Columns: region
date
label
format
catalog

Question: What Catalog released on June 29, 1999 has a Digipak Album Format?
SQL: SELECT "catalog" FROM slipknot_album_sales WHERE "format" = 'digipak album' AND "date" = 'june 29, 1999'

Question: What is the release Date of Catalog RR 8655-2?
SQL: SELECT "date" FROM slipknot_album_sales WHERE "catalog" = 'rr 8655-2'