user: Question: Which Location/ State has a Date of 29–31 May?
Columns: ['Race Title', 'Circuit', 'Location / State', 'Date', 'Winner', 'Team']
Types: ['text', 'text', 'text', 'text', 'text', 'text']
Sample row: ['Sandown', 'Sandown International Motor Raceway', 'Melbourne , Victoria', '30 Jan - 1 Feb', 'Craig Lowndes', 'Holden Racing Team']
SQL:

assistant: SELECT "Location / State" FROM "Table" WHERE "Date" = '29–31 May';