user: Question: What is the date on Catalog 540,934-2?
Columns: ['Region', 'Date', 'Label', 'Format', 'Catalog']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ['United Kingdom', 'February1972', 'A&M', 'stereo LP', 'AMLH 66078']
SQL:

assistant: SELECT "Date" FROM "Table" WHERE "Catalog" = '540,934-2';