user: Question: What is the Label with a Catalog that is MHCL-20017?
Columns: ['Region', 'Date', 'Label', 'Format', 'Catalog']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ['Japan', 'September 10, 1986', 'Alfa Records', 'stereo LP', 'ALR-28085']
SQL:

assistant: SELECT "Label" FROM "Table" WHERE "Catalog" = 'MHCL-20017';