user: Question: What date is the circuit at Wanneroo Park?
Columns: ['Race Title', 'Circuit', 'City / State', 'Date', 'Winner', 'Team']
Types: ['text', 'text', 'text', 'text', 'text', 'text']
Sample row: ['Launceston', 'Symmons Plains Raceway', 'Launceston , Tasmania', '1 Mar', 'Dick Johnson', 'Dick Johnson Racing']
SQL:

assistant: SELECT "Date" FROM "Table" WHERE "Circuit" = 'Wanneroo Park';