Table: album_sales_4
Columns: date
region
label
format
catalog

Question: What is the Format of the Epic/Sony Label after 1980?
SQL: SELECT "format" FROM album_sales_4 WHERE "label" = 'epic/sony' AND "date" > 1980

Question: What is the Format of the Label with Catalog SBP 234999?
SQL: SELECT "format" FROM album_sales_4 WHERE "catalog" = 'sbp 234999'