Table: libertine_single_sales
Columns: date
label
region
format
catalog

Question: What is the release Date of the 7" single in Catalog 87184?
SQL: SELECT "date" FROM libertine_single_sales WHERE "format" = '7" single' AND "catalog" = '87184'

Question: In what Region is Catalog number 885 380-1?
SQL: SELECT "region" FROM libertine_single_sales WHERE "catalog" = '885 380-1'

Question: What Label is dated April 1986 in 7" single Format in France?
SQL: SELECT "label" FROM libertine_single_sales WHERE "region" = 'france' AND "format" = '7" single' AND "date" = 'april 1986'