user: ### NOW ANSWER:
Question: What is Date, when Catalog is EPC 81436?
Columns: ['Region', 'Date', 'Label', 'Format', 'Catalog']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ['United States', '1 August 1976', 'Epic Records', 'stereo LP', 'PE 34149']
SQL:

assistant: SELECT "Date" FROM "Table" WHERE "Catalog" = 'EPC 81436';