user: Question: Which Melbourne has Sydney Yes, Gold Coast Yes, and Perth Yes?
Columns: ['Sydney', 'Gold Coast', 'Adelaide', 'Melbourne', 'Perth']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ['Yes', 'Yes', 'Yes', 'Yes', 'Yes']
SQL:

assistant: SELECT "Melbourne" FROM "Table" WHERE "Sydney" = 'Yes' AND "Gold Coast" = 'Yes' AND "Perth" = 'Yes';