user: Question: What is the Digital/analog signal with an Available interface with PCI Express, with Retail name with All-in-Wonder X600 Pro?
Columns: ['Retail name', 'Chipset based on', 'Digital/analog signal', 'AVIVO', 'Available interface']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ['All-in-Wonder HD', 'Radeon HD 3650', 'Digital/analog', 'Yes', 'PCI Express 2.0']
SQL:

assistant: SELECT "Digital/analog signal" FROM "Table" WHERE "Available interface" = 'PCI Express' AND "Retail name" = 'All-in-Wonder X600 Pro';