user: Question: what is the Sydney that has Adelaide, Gold Coast, Melbourne, and Auckland are all Yes?
Columns: ['Sydney', 'Melbourne', 'Perth', 'Adelaide', 'Gold Coast', 'Auckland']
Types: ['text', 'text', 'text', 'text', 'text', 'text']
Sample row: ['Yes', 'Cancelled', 'Cancelled', 'Cancelled', 'Yes', 'Yes']
SQL:

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